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input question: I can use this background: Rain dissolves fertilizer in the soil. Runoff carries it away. The fertilizer ends up in bodies of water, from ponds to oceans. Nitrogen is a fertilizer in the water. Since there is a lot of nitrogen, it causes algae to grow out of control. Pictured below is a pond covered wit... | Group E | 9 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: Regions on the Earth's surface (or in its atmosphere) that are high above mean sea level are referred to as high altitude. High altitude is sometimes defined to begin at 2,400 meters (8,000 ft) above sea level.[5][6][7] At high altitude, atmospheric pressure is lower than... | Bill's | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Depleted soils can be protected from soil erosion by groundcover plants such as naturally growing grasses in agroforestry systems. These help to stabilise the soil as they increase cover compared to short-cycle cropping systems. Soil cover is a crucial factor in preventing erosion. Cleaner wa... | Ans: Pear | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: A few insects, such as mayflies and some moths, never eat. That’s because their lives are over in just a few hours or days. Once these insects become adults, they lay eggs, and then die. On the other hand, some insects are very healthy eaters. A silkworm eats enough leaves to increase it... | Germany | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: Common foodborne viruses include norovirus and hepatitis A virus. Norovirus, which causes inflammation of the stomach and intestines, has been a recent issue on cruise ships, infecting hundreds of passengers and crew on certain voyages. Hepatitis A causes inflammation of the liver, which... | village B | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Unfortunately, the layer of good ozone is being destroyed by air pollution. The chief culprits are chlorine and bromine gases. They are released in aerosol sprays, coolants, and other products. Loss of ozone has created an ozone hole over Antarctica. Ozone depletion results in higher levels o... | Ans: Manny | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: As you can see in Figure above , solid and liquid solutes generally become more soluble as the temperature increases. This is true for solvents other than water as well. This effect varies quite a bit by substance. For example, the solubility of KNO 3 has a very strong temperature dependence ... | Ans: Usain | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
input question: I can use this background: East Antarctica is colder than its western counterpart because of its higher elevation. Weather fronts rarely penetrate far into the continent, leaving the centre cold and dry. Despite the lack of precipitation over the central portion of the continent, ice there lasts for ext... | Heather | 9 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: The mechanical advantage of a machine is the factor by which it changes the force applied to the machine. Many machines increase the force applied to them, and this is how they make work easier. Compound machines tend to have a greater mechanical advantage than simple machines. That’s beca... | path B | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: Recall that air pollution is due to chemical substances and particles released into the air mainly by human actions. When most people think of air pollution, they think of the pollution outdoors. But it is just as easy to have indoor air pollution. Your home or school clas... | Twin I | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: Millions of people in the world jog for exercise. For the most part, jogging can be a healthy way to stay fit. However, problems can also develop for those who jog in the heat. Excessive sweating can lead to electrolyte loss that could be life-threatening. Early symptoms o... | New | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Surface temperature differences in turn cause pressure differences. A hot surface warms the air above it causing it to expand and lower the density and the resulting surface air pressure. The resulting horizontal pressure gradient moves the air from higher to lower pressure regions, creating ... | Jake | 1 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: The epidermis also contains melanocytes , which are cells that produce melanin. Melanin is the brownish pigment that gives skin much of its color. Everyone has about the same number of melanocytes, but the melanocytes of people with darker skin produce more melanin. The amount of melanin prod... | Ans: group B | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: Medical research on the effects of excessive light on the human body suggests that a variety of adverse health effects may be caused by light pollution or excessive light exposure, and some lighting design textbooks[33] use human health as an explicit crite... | Jake | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Alpine tundra occurs at high enough altitude at any latitude. Portions of montane grasslands and shrublands ecoregions worldwide include alpine tundra. Large regions of alpine tundra occur in the North American Cordillera, the Alps and Pyrenees of Europe, the Himalaya and Karakoram of Asia, t... | White | 1 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: One result of air pollution is acid rain. Acid rain is precipitation with a low (acidic) pH. This rain can be very destructive to wildlife. When acid rain falls in forests, freshwater habitats, or soils, it can kill insects and aquatic life. It causes this damage because of its very low pH. S... | Ans: John's son | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: Using longitudinal data from over 100 countries, Diener and his colleagues showed that rich countries are in general happier than poor countries (Diener, Tay, & Oishi, 2013).[17] Also, life satisfaction for most countries goes up as they become wealthier over time. Diener identified thre... | less | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: When the temperature of reactants is higher, the rate of the reaction is faster. At higher temperatures, particles of reactants have more energy, so they move faster. As a result, they are more likely to bump into one another and to collide with greater force. For example, food spoil... | Bob's | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: Beginning in September 2012, the U.S. Food and Drug Administration will require larger, more prominent cigarette health warnings on all cigarette packaging and advertisements in the United States. These warnings are a significant advancement in communicating the dangers of smoking. ... | Germany | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Besides anthropogenic productivity of the land, the biodiversity of degraded land also declines, as previously mentioned.[12] With less biodiversity, this ecosystem is less adaptable to when disasters strike it[11][8] It has a smaller available food supply, in terms of plants, for animals, wh... | group B | 1 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: Rain dissolves fertilizer in the soil. Runoff carries it away. The fertilizer ends up in bodies of water, from ponds to oceans. Nitrogen is a fertilizer in the water. Since there is a lot of nitrogen, it causes algae to grow out of control. Pictured below is a pond covered with alga... | group A | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: As shown here, pressure decreases to less than 25% of ground-level atmospheric pressure when we get to an altitude of about six miles. Since this is a common cruising altitude for commercial airplanes, pressurized cabins are needed for the comfort and survival of the passengers. This is ... | Jim | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: In the U.S., the majority of electricity is produced by burning coal or other fossil fuels. This causes air pollution, acid rain, and global warming. Fossil fuels are also limited and may eventually run out. Like fossil fuels, radioactive elements are limited. In fact, the... | Trine | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: Active immunity can also result from immunization. Immunization is the deliberate exposure of a person to a pathogen in order to provoke an immune response and the formation of memory cells specific to that pathogen. The pathogen is often injected. However, only part of a ... | Bill | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: As Figure above shows, the distance between particles is much smaller for the solid and liquid states than for the gas state. In the solid state, particles are fixed in place, while particles are more free to move in the liquid and gas states. The particles... | George | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: Baker's yeast is the common name for the strains of yeast commonly used in baking bread and bakery products, serving as a leavening agent which causes the bread to rise (expand and become lighter and softer) by converting the fermentable sugars present in the dough into carbon dioxide and ... | Prolot | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: A) In a straight-chain molecule, all the carbon atoms are lined up in a row like cars of a train. The carbon atoms form the “backbone” of the molecule. B) In a branched-chain molecule, at least one of the carbon atoms branches off from the backbone. C) In a cyclic... | Bob's | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
input question: I can use this background: In Windows 2000 and later the threads in the System Idle Process are also used to implement CPU power saving. The exact power saving scheme depends on the operating system version and on the hardware and firmware capabilities of the system in question. For instance, on x86 pro... | Bahrain | 9 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: As Figure above shows, the distance between particles is much smaller for the solid and liquid states than for the gas state. In the solid state, particles are fixed in place, while particles are more free to move in the liquid and gas states. The particles... | Shore | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: Hepatitis B is a disease of the liver. It is caused by a virus called hepatitis B, which can be passed through sexual activity. Hepatitis B causes vomiting. It also causes yellowing of the skin and eyes. The disease goes away on its own in some people. Other people are sick for the ... | higher | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: The traditional model of child psychology in relation to parents is called, “Classical Attachment” in which the child has a strong attachment to one figure (the mother). In alloparenting communities, attachment theory suggest that the same sort of bond is shared between th... | India | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: Old age begins in the mid-60s and lasts until the end of life. Most people over 65 have retired from work, freeing up their time for hobbies, grandchildren, and other interests. Stamina, strength, reflex time, and the senses all decline during old age, and the number of brain cells decreas... | Michael | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: For comparison, sunlight on Saturn is slightly brighter than Earth sunlight at the average sunset or sunrise (see daylight for comparison table). Even on Pluto, the sunlight would still be bright enough to almost match the average living room. To see sunlight as dim as full moonligh... | Pine | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: When you add sugar to a cold drink, you may stir it to help the sugar dissolve. If you don’t stir, the sugar may eventually dissolve, but it will take much longer. Stirring is one of several factors that affect how fast a solute dissolves in a solvent. Temp... | beaker R | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: Magnetism is the ability of a material to be attracted by a magnet and to act as a magnet. Magnetism is due to the movement of electrons within atoms of matter. When electrons spin around the nucleus of an atom, it causes the atom to become a tiny magnet, with north and south poles and a... | Clarence | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: Generally, nearsightedness first occurs in school-age children. There is some evidence that myopia is inherited. If one or both of your parents need glasses, there is an increased chance that you will too. Individuals who spend a lot of time reading, working or playing at a computer... | Group A | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: We discussed earlier some basic principles about the behavior of gases called the kinetic-molecular theory. Among other things, this theory suggests that gas molecules are in constant motion, and the average speed of the individual gas particles is dependent upon temperatu... | Liam | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: Fish reproduce sexually. They lay eggs that can be fertilized either inside or outside of the body. In most fish, the eggs develop outside of the mother's body. In the majority of these species, fertilization also takes place outside the mother's body. The ... | Pam | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: Shown in the Figure below is a cylinder of gas on the left that is at room temperature (300 K). On the right, the cylinder has been heated until the Kelvin temperature has doubled to 600 K. The kinetic energy of the gas molecules increases, so collisions with the walls of the contai... | lever B | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: In exercises such as weight lifting, skeletal muscle contracts against a resisting force (see Figure below ). Using skeletal muscle in this way increases its size and strength. In exercises such as running, the cardiac muscle contracts faster and the heart pumps more blood. Using ca... | the second | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: Wilting is the loss of rigidity of non-woody parts of plants. This occurs when the turgor pressure in non-lignified plant cells falls towards zero, as a result of diminished water in the cells. The rate of loss of water from the plant is greater than the absorption of water in the plant.... | Jacob's | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: Rain dissolves fertilizer in the soil. Runoff carries it away. The fertilizer ends up in bodies of water, from ponds to oceans. Nitrogen is a fertilizer in the water. Since there is a lot of nitrogen, it causes algae to grow out of control. Pictured below is a pond covered with algae ( Fig... | basketball | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
input question: I can use this background: Old age begins in the mid-60s and lasts until the end of life. Many people over 65 have retired from work, freeing up their time for hobbies, grandchildren, and other interests. Stamina, strength, reflex time, and the senses all decline during old age, and the number of brain ... | Reed | 9 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: Hypertension , which is also called "high blood pressure," occurs when a person’s blood pressure is always high. Hypertension is said to be present when a person's systolic blood pressure is always 140 or higher, and/or if the person's diastolic blood pressure is always 90 or higher. Havin... | forest A | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: Temperature is a measure of the average kinetic energy of the particles in matter. In everyday usage, temperature indicates a measure of how hot or cold an object is. Temperature is an important parameter in chemistry. When a substance changes from solid to liquid, it is because there was ... | Euphoria | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: Inbreeding is the production of offspring from the mating or breeding of individuals or organisms that are closely related genetically.[2] By analogy, the term is used in human reproduction, but more commonly refers to the genetic disorders and other consequences that may arise from expr... | Berg | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: A wood-decay fungus is any species of fungus that digests moist wood, causing it to rot. Some species of wood-decay fungi attack dead wood, such as brown rot, and some, such as Armillaria (honey fungus), are parasitic and colonize living trees. Excessive moisture above the fibre saturation po... | Ans: lost | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: Excess intake of calcium may cause hypercalcaemia. However, because calcium is absorbed rather inefficiently by the intestines, high serum calcium is more likely caused by excessive secretion of parathyroid hormone (PTH) or possibly by excessive intake of vitamin D, both which facil... | Team X | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Another major cause of extinction is global warming , which is also known as global climate change. During the past century, the Earth's average temperature has risen by almost 1°C (about 1.3°F). You may not think that is significant, but to organisms that live in the wild and are constantly ... | Ans: traded | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Greenhouse Effect: The solar energy reaching the surface of the Earth is concentrated in short wavelengths, which can easily penetrate the greenhouse gases, such as carbon dioxide and methane. The Earth, however, is cooler than the sun and it radiates its heat in ... | increase | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Old age begins in the mid-60s and lasts until the end of life. Most people over 65 have retired from work, freeing up their time for hobbies, grandchildren, and other interests. Stamina, strength, reflex time, and the senses all decline during old age, and the num... | thick fur | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Of the 94 naturally occurring elements, those with atomic numbers 1 through 82 each have at least one stable isotope (except for technetium, element 43 and promethium, element 61, which have no stable isotopes). Isotopes considered stable are those for which no radioactive decay has yet been ... | higher | 1 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Clouds on Earth are made of water vapor. Venus's clouds are a lot less pleasant. They are made of carbon dioxide, sulfur dioxide and large amounts of corrosive sulfuric acid! The atmosphere of Venus is so thick that the pressure on the surface of Venus is very hig... | location B | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: Hepatitis B is a contagious virus that affects the liver, infection can last from a few weeks to a serious lifelong illness. Two different types of infection exist for this disease, "acute" and "chronic." Acute Hepatitis B is a short term illness that occurs within 6 months of exposure, Ch... | Bob | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: Active transport occurs when a substance passes through the cell membrane with the help of extra energy. This happens when a substance moves from an area where it is less concentrated to an area where it is more concentrated. This is the opposite of diffusion. The substance moves up,... | Mary | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: The body's second line of defense against pathogens includes the inflammatory response. If bacteria enter the skin through a scrape, the area may become red, warm, and painful. These are signs of inflammation. Inflammation is one way the body reacts to infections or injuries. Inflammation is ... | speedier | 1 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: The Human Immunodeficiency Virus ( HIV ) is the virus that causes Acquired Immunodeficiency Syndrome ( AIDS ). Most researchers believe that the HIV originated in sub-Saharan Africa during the 20th century. HIV is transmitted by sexual contact and by contact with infected bodily flu... | shorter | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
input question: I can use this background: Candied fruit, also known as crystallized fruit or glacé fruit, has existed since the 14th century. Whole fruit, smaller pieces of fruit, or pieces of peel, are placed in heated sugar syrup, which absorbs the moisture from within the fruit and eventually preserves it. Dependin... | Sand | 9 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: Making these healthy lifestyle choices can also help prevent some types of cancer. In addition, you can lower the risk of cancer by avoiding carcinogens , which are substances that cause cancer. For example, you can reduce your risk of lung cancer by not smoking. You can reduce your ... | tip B | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Located mostly in the Arctic north polar region in the middle of the Northern Hemisphere, the Arctic Ocean is almost completely surrounded by Eurasia and North America. It is partly covered by sea ice throughout the year and almost completely in winter. The Arctic... | Scouts | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: From the data he collected and documented, Aristotle inferred quite a number of rules relating the life-history features of the live-bearing tetrapods (terrestrial placental mammals) that he studied. Among these correct predictions are the following. Brood size decreases with (adult) body mas... | more efficient | 1 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: Saturated hydrocarbons are given the general name of alkanes . The name of specific alkanes always ends in - ane . The first part of the name indicates how many carbon atoms each molecule of the alkane has. The smallest alkane is methane. It has just one carbon atom. The next largest... | Pete | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: A comet tail—and coma—are features visible in comets when they are illuminated by the Sun and may become visible from Earth when a comet passes through the inner Solar System. As a comet approaches the inner Solar System, solar radiation causes the volatile materials within the comet to vapor... | Ans: car | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Precipitation in grasslands is equal to or less than evapotranspiration and causes soil development to operate in relative drought. Leaching and migration of weathering products is therefore decreased. Large amounts of evaporation causes buildup of calcium (Ca) and other large cations floccul... | Ans: Singapore | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: Old age begins in the mid-60s and lasts until the end of life. Many people over 65 have retired from work, freeing up their time for hobbies, grandchildren, and other interests. Stamina, strength, reflex time, and the senses all decline during old age, and the number of brain cells decreas... | more | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: A person with a serious brain injury usually suffers permanent brain damage. These brain injuries usually occur when an external mechanical force, such as a violent blow or jolt to the head or body, causes brain dysfunction. An object penetrating the skull, such as a bulle... | Bhutan | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: During Amniocentesis a small amount of amniotic fluid, which contains fetal cells, is extracted from the amnion or amniotic sac surrounding a developing fetus, and the fetal DNA is examined for genetic abnormalities. Amniocentesis is not performed for every pregnancy, but is generally done wh... | Ans: twentieth century | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Marine pollution is a generic term for the entry into the ocean of potentially hazardous chemicals or particles. The biggest culprits are rivers and with them many agriculture fertilizer chemicals as well as livestock and human waste. The excess of oxygen-depleting chemicals leads to hypoxia ... | Apple | 1 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: White blood cells also make chemicals that cause a fever. A fever is a higher-than-normal body temperature. Normal human body temperature is 98.6°F (37°C). Most bacteria and viruses that infect people reproduce fastest at this temperature. When the temperature is ... | Yellow | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: Marine pollution is a generic term for the entry into the ocean of potentially hazardous chemicals or particles. The biggest culprits are rivers and with them many agriculture fertilizer chemicals as well as livestock and human waste. The excess of oxygen-depleting chemicals leads t... | Beaker A | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: The body's second line of defense against pathogens includes the inflammatory response. If bacteria enter the skin through a scrape, the area may become red, warm, and painful. These are signs of inflammation. Inflammation is one way the body reacts to infections ... | thinner | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: With shade applications, crops are purposely raised under tree canopies within the shady environment. The understory crops are shade tolerant or the overstory trees have fairly open canopies. A conspicuous example is shade-grown coffee. This practice reduces weeding costs and improve... | Jolt | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Wildfire intensity increases during daytime hours. For example, burn rates of smoldering logs are up to five times greater during the day because of lower humidity, increased temperatures, and increased wind speeds. Sunlight warms the ground during the day and cau... | Iran | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: An apex predator, also known as an alpha predator or top predator, is a predator at the top of a food chain, with no natural predators.Apex predators are usually defined in terms of trophic dynamics, meaning that they occupy the highest trophic levels. Food chains are often far shorter o... | Bird | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Earthquakes may take place every day near a volcano. But before an eruption, the number and size of earthquakes increases. This is the result of magma pushing upward into the magma chamber. This motion causes stresses on neighboring rock to build up. Eventually th... | Matt | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
input question: I can use this background: Atmospheric convection is the result of a parcel-environment instability, or temperature difference layer in the atmosphere. Different lapse rates within dry and moist air masses lead to instability. Mixing of air during the day which expands the height of the planetary bounda... | exothermic | 9 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: Middle adulthood lasts from the mid-30s to the mid-60s. During this stage of life, many people raise a family and strive to attain career goals. They start showing physical signs of aging, such as wrinkles and gray hair. Typically, vision, strength and reac... | Brad | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: Earth is a restless planet. Heat in the Earth’s interior causes giant plates of crust to move around on the surface. The crashing and smashing of these plates leads to nearly all of the geological activity we see. Plate collisions bring us volcanoes and ear... | Dan | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Generally, nearsightedness first occurs in school-age children. There is some evidence that myopia is inherited. If one or both of your parents need glasses, there is an increased chance that you will too. Individuals who spend a lot of time reading, working or pl... | right arm | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Soil is well developed in the forest as suggested by the thick humus layers, rich diversity of large trees and animals that live there. In forests, precipitation exceeds evapotranspiration which results in an excess of water that percolates downward through the soil layers. Slow rates of deco... | Ans: Tokyo | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: Any unused energy in food—whether it comes from carbohydrates, proteins, or lipids—is stored in the body as fat. An extra 3,500 Calories of energy results in the storage of almost half a kilogram (1 pound) of stored body fat. People who consistently consume more food energy then they nee... | Madrigal | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Predators play an important role in an ecosystem. For example, if they did not exist, then a single species could become dominant over others. Grazers on a grassland keep grass from growing out of control. Predators can be keystone species . These are species that can have a large effect on t... | Ans: Dan | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
Question: I can use this background: During late adulthood, the risk of developing diseases such as cardiovascular diseases and cancer continues to rise. Most people also have a decline in strength and stamina. Their senses may start failing, and their reflex time typically increases. Their immune system also doesn’t w... | Vince | 3 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: Rainfall in an area is important because it influences the rate of weathering. More rain means that more rainwater passes through the soil. The rainwater reacts chemically with the particles. The top layers of soil are in contact with the freshest water, so reactions are greatest the... | state B | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
Q: I can use this background: Millions of people in the world jog for exercise. For the most part, jogging can be a healthy way to stay fit. However, problems can also develop for those who jog in the heat. Excessive sweating can lead to electrolyte loss that could be life-threatening. Early symptoms of electrolyte def... | Jolt | 2 | P3 | ropes_background_new_situation_answer | fs_noopt |
input question: I can use this background: All fluids exert pressure like the air inside a tire. The particles of fluids are constantly moving in all directions at random. As the particles move, they keep bumping into each other and into anything else in their path. These collisions cause pressure, and the pressure is ... | Brad's | 9 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Of the 94 naturally occurring elements, those with atomic numbers 1 through 82 each have at least one stable isotope (except for technetium, element 43 and promethium, element 61, which have no stable isotopes). Isotopes considered stable are those for which no radioactive decay has yet been ... | Cook | 1 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: A period of very low rainfall occurred while the Grants were on the islands. The drought resulted in fewer seeds for the finches to eat. Birds with smaller beaks could eat only the smaller seeds. Birds with bigger beaks were better off. They could eat seeds of all sizes. Therefore, t... | Dan | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: Since AM fungi are biotrophic, they are dependent on plants for the growth of their hyphal networks. Growing a cover crop extends the time for AM growth into the autumn, winter, and spring. Promotion of hyphal growth creates a more extensive hyphal network. The mycorrhizal... | Greenville | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
[Q]: I can use this background: One of the most adverse impacts of poor waste management, especially municipal waste, is the incidence and prevalence of diseases such as malaria and respiratory problems, as well as other illnesses through the contamination of ground water. Biomedical wastes pose great danger in Banglad... | Farlook | 4 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: I can use this background: According to current definitions, all planets must revolve around stars; thus, any potential "rogue planets" are excluded. In the Solar System, all the planets orbit the Sun in the same direction as the Sun rotates (counter-clockwise as seen from above the Sun's north pole). At least... | Ken | 7 | P3 | ropes_background_new_situation_answer | fs_noopt |
input question: I can use this background: Scientists think that the earliest flowers attracted insects and other animals, which spread pollen from flower to flower. This greatly increased the efficiency of fertilization over wind-spread pollen, which might or might not actually land on another flower. To take better a... | B | 9 | P3 | ropes_background_new_situation_answer | fs_noopt |
I can use this background: Since the 1990s, many regions have broken up the generation and distribution of electric power to provide a more competitive electricity market. While such markets can be abusively manipulated with consequent adverse price and reliability impact to consumers, generally competitive production ... | Ans: James | 0 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: Boys and girls between the ages of 9 and 13 should get 9 mg of iron every day. Girls between the ages of 14 and 18 should get 15 mg of iron every day. Boys between the ages of 14 and 18 should get 11 mg of iron every day. Pregnant women need the most iron—2... | the bread making experiment | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Fish reproduce sexually. They lay eggs that can be fertilized either inside or outside of the body. In most fish, the eggs develop outside of the mother's body. In the majority of these species, fertilization also takes place outside the mother's body. The male an... | higher | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
Problem: Given the question: I can use this background: Gasoline-powered vehicles emit a lot of harmful materials. Nitrogen oxides are formed when atmospheric nitrogen reacts with oxygen at the high temperatures found in a car engine. Carbon monoxide is a by-product of incomplete combustion of hydrocarbons. Evaporated ... | more | 8 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: While people have been able to prevent certain viral diseases by vaccinations for many hundreds of years, the development of antiviral drugs to treat viral diseases is a relatively recent development. Antiviral drugs are medications used specifically for treating the sympt... | group Y | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
Please answer this: I can use this background: Wildfire intensity increases during daytime hours. For example, burn rates of smoldering logs are up to five times greater during the day because of lower humidity, increased temperatures, and increased wind speeds. Sunlight warms the ground during the day and causes air c... | inland | 6 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: Alpine tundra occurs at high enough altitude at any latitude. Portions of montane grasslands and shrublands ecoregions worldwide include alpine tundra. Large regions of alpine tundra occur in the North American Cordillera, the Alps and Pyrenees of Europe, t... | Karen | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
input: Please answer the following: I can use this background: The refraction of waves across boundaries operates similarly to the method by which tanks are steered. Tanks do not have a steering wheel. Instead, they have an accelerator to produce forward motion and separate brakes on each tread. The operator uses brake... | Tokyo | 5 | P3 | ropes_background_new_situation_answer | fs_noopt |
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