sentences stringlengths 9 187 | label int64 0 1 |
|---|---|
vegetation is a part of the biosphere | 1 |
petroleum is a kind of fossil fuel | 1 |
forming fossil fuels requires deposition and burial of decaying vegetation | 1 |
fossil fuel is a part of the lithosphere | 1 |
soil is permeable | 1 |
if something is permeable , then the water will flow through something easily | 1 |
brown is a kind of color | 1 |
color of the soil can be used to indicate the soil component | 1 |
high humus content causes the soil to be brown | 1 |
the looseness of soil increases the ability of water to enter the soil | 1 |
earthworms create tunnels in soil | 1 |
tunnels in soil loosen that soil | 1 |
the looseness of soil increases the amount of oxygen in that soil | 1 |
sand drains water quickly | 1 |
if something drains water quickly , then that something will have little capacity to hold water | 1 |
high humus content causes the soil to be brown | 1 |
humus is a source of nutrients in soil | 1 |
color of the soil can be used to indicate the soil component | 1 |
a rainforest is a kind of forest | 1 |
using resources decreases those resources | 1 |
a plant requires nutrients to grow | 1 |
a forest contains lots of plants / trees | 1 |
soil contains nutrients for plants | 1 |
nutrients are a kind of resource | 1 |
an earthworm is a kind of decomposer | 1 |
decomposition is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms | 1 |
decomposition increases the amount of nutrients / nitrogen in the soil | 1 |
topsoil is a kind of soil | 1 |
potassium is a kind of nutrient for plant growth | 1 |
wildfire removes the nutrients in soil sometimes | 1 |
nitrogen is a kind of nutrient for plant growth | 1 |
if the nutrients in soil is removed , then the carrying capacity of soil for plant will be reduced | 1 |
phosphorus is a kind of nutrient for plant growth | 1 |
decaying plant is a kind of organic matter | 1 |
organic matter is a source of nutrients in soil | 1 |
fertile soil has a high number of nutrients | 1 |
a thunderstorm is a kind of storm | 1 |
rain is a kind of precipitation | 1 |
a storm is a source of precipitation | 1 |
cold fronts cause thunderstorms as they pass by | 1 |
wind can make air masses to move in the same direction | 1 |
jet streams may deflect the air masses moved by the prevailing westerlies | 1 |
prevailing westerlies are prevailing winds from the west toward the east in the middle latitudes between 30 and 60 degrees latitude | 1 |
united states are located in the middle latitudes between 30 and 60 degrees latitude | 1 |
a storm is a source of precipitation | 1 |
a thunderstorm is a kind of storm | 1 |
snow is a kind of precipitation | 1 |
rain is a kind of precipitation | 1 |
cold fronts cause thunderstorms as they pass by | 1 |
if gas is heated then that gas will rise | 1 |
the ground radiates solar energy into air | 1 |
travelling up a mountain side is a kind of rising | 1 |
air is a kind of gas | 1 |
solar energy can warm up the air | 1 |
unstable air mass can cause a thunderstorm | 1 |
the air mass over the ocean is warm | 1 |
the air mass formed close to the ocean is humid in moisture | 1 |
warm and humid air masses are usually unstable | 1 |
thunderstorms are a source of rainfall | 1 |
mountains can cause the water in the air mass to condense | 1 |
mountain is a kind of geographic obstacles | 1 |
rolling in mud is a learned behavior | 1 |
a fly is a kind of insect | 1 |
rolling in mud can be used to avoid insect bites by an animal | 1 |
a moose is a kind of animal | 1 |
snow is a kind of precipitation | 1 |
grey clouds are a source of precipitation | 1 |
condensation causes clouds to form | 1 |
if something causes a process then that something is required for that process | 1 |
when warm air mass passes over cold air mass, the water vapor in the warm air mass will condense | 1 |
clouds produce rain | 1 |
if it is raining, then the weather will be rainy | 1 |
a warm front is when warm air mass passes over a cold air mass | 1 |
cloudy means the presence of clouds in the sky | 1 |
clouds are formed by water vapor condensing | 1 |
clouds are formed by water vapor rising into colder regions of the atmosphere and condensing | 1 |
water vapor is a kind of gas | 1 |
water vapor is water in gas state | 1 |
temperature is a measure of heat energy | 1 |
water droplets are water in liquid state | 1 |
condensing means a substance changes from a gas into a liquid by decreasing heat energy | 1 |
temperature is a property of weather | 1 |
the properties of something are used for describing that something | 1 |
sky conditions are a property of weather | 1 |
the sun is the source of solar energy called sunlight | 1 |
solar energy causes the weather patterns | 1 |
sand dunes are formed by the wind transporting and depositing sand | 1 |
erosion is when wind transports sediments | 1 |
sand is a kind of sediment | 1 |
deposition is when wind deposits sediments | 1 |
a landslide is when water / gravity rapidly moves rocks / soil downhill especially after a rain storm | 1 |
erosion / storms can cause a landslide | 1 |
a mountain is made of rocks / soil | 1 |
erosion is when moving water transports sediments from one place to another place for a long distance | 1 |
flowing water is a kind of moving water | 1 |
flood is the water that overflows the river bank | 1 |
a riverbank is made of soil | 1 |
a flood is a kind of moving water | 1 |
soil erosion is when moving water moves soil from fields / environments | 1 |
sand dunes / arches are formed by the wind transporting and depositing sand | 1 |
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