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A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. ||||| One of Motassadeq's roommates recalls him referring to Hitler as a "good man" and organizing film sessions that included speeches by Bin Laden. | What are three examples of Mounir er Motassadeq's extremist opinions Would kill family if religion demanded it |
A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. ||||| During the course of 1999, Atta and his group became ever more extreme and secretive, speaking only in Arabic to conceal the content of their conversations. | What are three examples of Mounir er Motassadeq's extremist opinions Would kill family if religion demanded it |
Mzoudi described himself as a weak Muslim when he was home in Morocco, but much more devout when he was back in Hamburg. ||||| Soon after moving to Hamburg, Essabar met Binalshibh and the others through a Turkish mosque. | What are three examples of Mounir er Motassadeq's extremist opinions Would kill family if religion demanded it |
A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. ||||| One of Motassadeq's roommates recalls him referring to Hitler as a "good man" and organizing film sessions that included speeches by Bin Laden. | What are three examples of Mounir er Motassadeq's extremist opinions Pressured friend with physical force over religious beliefs |
A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. ||||| During the course of 1999, Atta and his group became ever more extreme and secretive, speaking only in Arabic to conceal the content of their conversations. | What are three examples of Mounir er Motassadeq's extremist opinions Pressured friend with physical force over religious beliefs |
Mzoudi described himself as a weak Muslim when he was home in Morocco, but much more devout when he was back in Hamburg. ||||| Soon after moving to Hamburg, Essabar met Binalshibh and the others through a Turkish mosque. | What are three examples of Mounir er Motassadeq's extremist opinions Pressured friend with physical force over religious beliefs |
A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. ||||| One of Motassadeq's roommates recalls him referring to Hitler as a "good man" and organizing film sessions that included speeches by Bin Laden. | What are three examples of Mounir er Motassadeq's extremist opinions Grow a beard |
A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. ||||| During the course of 1999, Atta and his group became ever more extreme and secretive, speaking only in Arabic to conceal the content of their conversations. | What are three examples of Mounir er Motassadeq's extremist opinions Grow a beard |
Mzoudi described himself as a weak Muslim when he was home in Morocco, but much more devout when he was back in Hamburg. ||||| Soon after moving to Hamburg, Essabar met Binalshibh and the others through a Turkish mosque. | What are three examples of Mounir er Motassadeq's extremist opinions Grow a beard |
Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. ||||| Shortly before the 9/11 attacks, he would travel to Afghanistan to communicate the date for the attacks to the al Qaeda leadership. | Who would travel to Afghanistan to communicate the date for the attacks to the al Qaeda leadership shortly before the 9/11 attacks Atta |
Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. ||||| Motassadeq would help conceal the Hamburg group's trip to Afghanistan in late 1999. | Who would travel to Afghanistan to communicate the date for the attacks to the al Qaeda leadership shortly before the 9/11 attacks Atta |
In April 1996, Mzoudi and Motassadeq witnessed the execution of Atta's will. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. | Who would travel to Afghanistan to communicate the date for the attacks to the al Qaeda leadership shortly before the 9/11 attacks Atta |
Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. ||||| Shortly before the 9/11 attacks, he would travel to Afghanistan to communicate the date for the attacks to the al Qaeda leadership. | Who would travel to Afghanistan to communicate the date for the attacks to the al Qaeda leadership shortly before the 9/11 attacks Essabar |
Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. ||||| Motassadeq would help conceal the Hamburg group's trip to Afghanistan in late 1999. | Who would travel to Afghanistan to communicate the date for the attacks to the al Qaeda leadership shortly before the 9/11 attacks Essabar |
In April 1996, Mzoudi and Motassadeq witnessed the execution of Atta's will. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. | Who would travel to Afghanistan to communicate the date for the attacks to the al Qaeda leadership shortly before the 9/11 attacks Essabar |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. | Which Morrocans lived in Germany during the 1990s Motassadeq |
Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Going to Afghanistan The available evidence indicates that in 1999, Atta, Binalshibh, Shehhi, and Jarrah decided to fight in Chechnya against the Russians. ||||| Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. | Which Morrocans lived in Germany during the 1990s Motassadeq |
One of Motassadeq's roommates recalls him referring to Hitler as a "good man" and organizing film sessions that included speeches by Bin Laden. ||||| In short, they fit the bill for Bin Laden, Atef, and KSM. ||||| Essabar turned extremist fairly suddenly, probably in 1999, and reportedly pressured one acquaintance with physical force to become more religious, grow a beard, and compel his wife to convert to Islam. | Which Morrocans lived in Germany during the 1990s Motassadeq |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. | Which Morrocans lived in Germany during the 1990s Essabar |
Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Going to Afghanistan The available evidence indicates that in 1999, Atta, Binalshibh, Shehhi, and Jarrah decided to fight in Chechnya against the Russians. ||||| Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. | Which Morrocans lived in Germany during the 1990s Essabar |
One of Motassadeq's roommates recalls him referring to Hitler as a "good man" and organizing film sessions that included speeches by Bin Laden. ||||| In short, they fit the bill for Bin Laden, Atef, and KSM. ||||| Essabar turned extremist fairly suddenly, probably in 1999, and reportedly pressured one acquaintance with physical force to become more religious, grow a beard, and compel his wife to convert to Islam. | Which Morrocans lived in Germany during the 1990s Essabar |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. | Which Morrocans lived in Germany during the 1990s Zakariya Essabar and Mounir el Motassadeq |
Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Going to Afghanistan The available evidence indicates that in 1999, Atta, Binalshibh, Shehhi, and Jarrah decided to fight in Chechnya against the Russians. ||||| Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. | Which Morrocans lived in Germany during the 1990s Zakariya Essabar and Mounir el Motassadeq |
One of Motassadeq's roommates recalls him referring to Hitler as a "good man" and organizing film sessions that included speeches by Bin Laden. ||||| In short, they fit the bill for Bin Laden, Atef, and KSM. ||||| Essabar turned extremist fairly suddenly, probably in 1999, and reportedly pressured one acquaintance with physical force to become more religious, grow a beard, and compel his wife to convert to Islam. | Which Morrocans lived in Germany during the 1990s Zakariya Essabar and Mounir el Motassadeq |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. | Which Morrocans lived in Germany during the 1990s Binalshibh, Essabar, Mzoudi |
Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Going to Afghanistan The available evidence indicates that in 1999, Atta, Binalshibh, Shehhi, and Jarrah decided to fight in Chechnya against the Russians. ||||| Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. | Which Morrocans lived in Germany during the 1990s Binalshibh, Essabar, Mzoudi |
One of Motassadeq's roommates recalls him referring to Hitler as a "good man" and organizing film sessions that included speeches by Bin Laden. ||||| In short, they fit the bill for Bin Laden, Atef, and KSM. ||||| Essabar turned extremist fairly suddenly, probably in 1999, and reportedly pressured one acquaintance with physical force to become more religious, grow a beard, and compel his wife to convert to Islam. | Which Morrocans lived in Germany during the 1990s Binalshibh, Essabar, Mzoudi |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. | Which Morrocans lived in Germany during the 1990s Zakariya and Mounir |
Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Going to Afghanistan The available evidence indicates that in 1999, Atta, Binalshibh, Shehhi, and Jarrah decided to fight in Chechnya against the Russians. ||||| Essabar's parents were said to have made repeated but unsuccessful efforts to sway him from this lifestyle. | Which Morrocans lived in Germany during the 1990s Zakariya and Mounir |
One of Motassadeq's roommates recalls him referring to Hitler as a "good man" and organizing film sessions that included speeches by Bin Laden. ||||| In short, they fit the bill for Bin Laden, Atef, and KSM. ||||| Essabar turned extremist fairly suddenly, probably in 1999, and reportedly pressured one acquaintance with physical force to become more religious, grow a beard, and compel his wife to convert to Islam. | Which Morrocans lived in Germany during the 1990s Zakariya and Mounir |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. | Who moved to Germany first: Abdelghani Mzoudi or Zakariya Essabar Abdelghani Mzoudi |
Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Witnesses have attested, however, that their pronouncements reflected ample predisposition toward taking some action against the United States. | Who moved to Germany first: Abdelghani Mzoudi or Zakariya Essabar Abdelghani Mzoudi |
In short, they fit the bill for Bin Laden, Atef, and KSM. ||||| Mzoudi studied in Dortmund, Bochum, and Muenster before moving to Hamburg in 1995. | Who moved to Germany first: Abdelghani Mzoudi or Zakariya Essabar Abdelghani Mzoudi |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. | Who moved to Germany first: Abdelghani Mzoudi or Zakariya Essabar Mzoudi |
Abdelghani Mzoudi, also a Moroccan, arrived in Germany in the summer of 1993, after completing university courses in physics and chemistry. ||||| Witnesses have attested, however, that their pronouncements reflected ample predisposition toward taking some action against the United States. | Who moved to Germany first: Abdelghani Mzoudi or Zakariya Essabar Mzoudi |
In short, they fit the bill for Bin Laden, Atef, and KSM. ||||| Mzoudi studied in Dortmund, Bochum, and Muenster before moving to Hamburg in 1995. | Who moved to Germany first: Abdelghani Mzoudi or Zakariya Essabar Mzoudi |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. | Who moved to Germany first: Mounir el Motassadeq or Zakariya Essabar Motassadeq |
Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. ||||| A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. | Who moved to Germany first: Mounir el Motassadeq or Zakariya Essabar Motassadeq |
A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. ||||| In April 1996, Mzoudi and Motassadeq witnessed the execution of Atta's will. | Who moved to Germany first: Mounir el Motassadeq or Zakariya Essabar Motassadeq |
Zakariya Essabar, a Moroccan citizen, moved to Germany in February 1997 and to Hamburg in 1998, where he studied medical technology. ||||| Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. | Who moved to Germany first: Mounir el Motassadeq or Zakariya Essabar Mounir el Motassadeq |
Mounir el Motassadeq, another Moroccan, came to Germany in 1993, moving to Hamburg two years later to study electrical engineering at theTechnical University. ||||| A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. | Who moved to Germany first: Mounir el Motassadeq or Zakariya Essabar Mounir el Motassadeq |
A witness has recalled Motassadeq saying that he would kill his entire family if his religious beliefs demanded it. ||||| In April 1996, Mzoudi and Motassadeq witnessed the execution of Atta's will. | Who moved to Germany first: Mounir el Motassadeq or Zakariya Essabar Mounir el Motassadeq |
The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Index fossils are commonly used to match rock layers. | What kind of fossils are used to date rock layers Index fossils |
The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Some organisms only survived for a short time before going extinct. | What kind of fossils are used to date rock layers Index fossils |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| As organisms change over time, they look different. | What kind of fossils are used to date rock layers Index fossils |
The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Index fossils are commonly used to match rock layers. | What kind of fossils are used to date rock layers Index Fossils |
The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Some organisms only survived for a short time before going extinct. | What kind of fossils are used to date rock layers Index Fossils |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| As organisms change over time, they look different. | What kind of fossils are used to date rock layers Index Fossils |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| Index fossils are commonly used to match rock layers. | How are index fossils used Index fossils are commonly used to match rock layers; if two rock layers have the same index fossils, then they're probably about the same age |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| You can see how this works in Figure 2.30. | How are index fossils used Index fossils are commonly used to match rock layers; if two rock layers have the same index fossils, then they're probably about the same age |
Fossils can be used to match up rock layers. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. | How are index fossils used Index fossils are commonly used to match rock layers; if two rock layers have the same index fossils, then they're probably about the same age |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| Index fossils are commonly used to match rock layers. | How are index fossils used The fossils that are very distinct at certain times of Earths history and they date rock layers |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| You can see how this works in Figure 2.30. | How are index fossils used The fossils that are very distinct at certain times of Earths history and they date rock layers |
Fossils can be used to match up rock layers. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. | How are index fossils used The fossils that are very distinct at certain times of Earths history and they date rock layers |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| Index fossils are commonly used to match rock layers. | How are index fossils used They help to determineage of rock layers |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| You can see how this works in Figure 2.30. | How are index fossils used They help to determineage of rock layers |
Fossils can be used to match up rock layers. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. | How are index fossils used They help to determineage of rock layers |
Fossils can be used to match up rock layers. ||||| Knowing what organisms looked like at certain times also helps date rock layers. | What helps to date rock layers Index fossils |
Fossils can be used to match up rock layers. ||||| Some organisms only survived for a short time before going extinct. | What helps to date rock layers Index fossils |
Some organisms only survived for a short time before going extinct. ||||| Older fossils will look different than younger fossils. | What helps to date rock layers Index fossils |
Fossils can be used to match up rock layers. ||||| Knowing what organisms looked like at certain times also helps date rock layers. | What helps to date rock layers Fossils and knowing what organisms looked like at certain times |
Fossils can be used to match up rock layers. ||||| Some organisms only survived for a short time before going extinct. | What helps to date rock layers Fossils and knowing what organisms looked like at certain times |
Some organisms only survived for a short time before going extinct. ||||| Older fossils will look different than younger fossils. | What helps to date rock layers Fossils and knowing what organisms looked like at certain times |
Fossils can be used to match up rock layers. ||||| Knowing what organisms looked like at certain times also helps date rock layers. | What helps to date rock layers Knowing what organisms looked like at certain times also helps date rock layers |
Fossils can be used to match up rock layers. ||||| Some organisms only survived for a short time before going extinct. | What helps to date rock layers Knowing what organisms looked like at certain times also helps date rock layers |
Some organisms only survived for a short time before going extinct. ||||| Older fossils will look different than younger fossils. | What helps to date rock layers Knowing what organisms looked like at certain times also helps date rock layers |
As organisms change over time, they look different. ||||| Older fossils will look different than younger fossils. | How are fossils used to match up rock layers The fossils that are very distinct at certain times of Earths history are called index fossils |
Older fossils will look different than younger fossils. ||||| Fossils can be used to match up rock layers. | How are fossils used to match up rock layers The fossils that are very distinct at certain times of Earths history are called index fossils |
Some fossils are better than others for this use. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. | How are fossils used to match up rock layers The fossils that are very distinct at certain times of Earths history are called index fossils |
As organisms change over time, they look different. ||||| Older fossils will look different than younger fossils. | How are fossils used to match up rock layers As organisms change over time, they look different, so older fossils will look different than younger fossils |
Older fossils will look different than younger fossils. ||||| Fossils can be used to match up rock layers. | How are fossils used to match up rock layers As organisms change over time, they look different, so older fossils will look different than younger fossils |
Some fossils are better than others for this use. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. | How are fossils used to match up rock layers As organisms change over time, they look different, so older fossils will look different than younger fossils |
As organisms change over time, they look different. ||||| Older fossils will look different than younger fossils. | How are fossils used to match up rock layers Rock layers of the same age have the same index fossils |
Older fossils will look different than younger fossils. ||||| Fossils can be used to match up rock layers. | How are fossils used to match up rock layers Rock layers of the same age have the same index fossils |
Some fossils are better than others for this use. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. | How are fossils used to match up rock layers Rock layers of the same age have the same index fossils |
Knowing what organisms looked like at certain times also helps date rock layers. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Index fossils are commonly used to match rock layers. | What key do index fossils play in dating rock layers The fossils that are very distinct at certain times of Earths history |
Index fossils are commonly used to match rock layers. ||||| As organisms change over time, they look different. ||||| Older fossils will look different than younger fossils. | What key do index fossils play in dating rock layers The fossils that are very distinct at certain times of Earths history |
Older fossils will look different than younger fossils. ||||| Fossils can be used to match up rock layers. ||||| As organisms change over time, they look different. | What key do index fossils play in dating rock layers The fossils that are very distinct at certain times of Earths history |
Knowing what organisms looked like at certain times also helps date rock layers. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Index fossils are commonly used to match rock layers. | What key do index fossils play in dating rock layers These fossils are very distinct at certain times of Earths history and are commonly used to match rock layers |
Index fossils are commonly used to match rock layers. ||||| As organisms change over time, they look different. ||||| Older fossils will look different than younger fossils. | What key do index fossils play in dating rock layers These fossils are very distinct at certain times of Earths history and are commonly used to match rock layers |
Older fossils will look different than younger fossils. ||||| Fossils can be used to match up rock layers. ||||| As organisms change over time, they look different. | What key do index fossils play in dating rock layers These fossils are very distinct at certain times of Earths history and are commonly used to match rock layers |
Knowing what organisms looked like at certain times also helps date rock layers. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Index fossils are commonly used to match rock layers. | What key do index fossils play in dating rock layers Rock layers of the same age have the same index fossils |
Index fossils are commonly used to match rock layers. ||||| As organisms change over time, they look different. ||||| Older fossils will look different than younger fossils. | What key do index fossils play in dating rock layers Rock layers of the same age have the same index fossils |
Older fossils will look different than younger fossils. ||||| Fossils can be used to match up rock layers. ||||| As organisms change over time, they look different. | What key do index fossils play in dating rock layers Rock layers of the same age have the same index fossils |
Some organisms only survived for a short time before going extinct. ||||| Knowing what organisms looked like at certain times also helps date rock layers. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Index fossils are commonly used to match rock layers. | How can extinction help to date rock layers Some animals only existed during certain time periods before becoming extinct. It helps to date that layer of rock where these animal fossils are present |
The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| If two rock layers have the same index fossils, then they're probably about the same age. ||||| As organisms change over time, they look different. ||||| Older fossils will look different than younger fossils. | How can extinction help to date rock layers Some animals only existed during certain time periods before becoming extinct. It helps to date that layer of rock where these animal fossils are present |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| Fossils can be used to match up rock layers. ||||| Some fossils are better than others for this use. ||||| Older fossils will look different than younger fossils. | How can extinction help to date rock layers Some animals only existed during certain time periods before becoming extinct. It helps to date that layer of rock where these animal fossils are present |
Some organisms only survived for a short time before going extinct. ||||| Knowing what organisms looked like at certain times also helps date rock layers. ||||| The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| Index fossils are commonly used to match rock layers. | How can extinction help to date rock layers Some organisms only survived for a short time before going extinct |
The fossils that are very distinct at certain times of Earths history are called index fossils. ||||| If two rock layers have the same index fossils, then they're probably about the same age. ||||| As organisms change over time, they look different. ||||| Older fossils will look different than younger fossils. | How can extinction help to date rock layers Some organisms only survived for a short time before going extinct |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| Fossils can be used to match up rock layers. ||||| Some fossils are better than others for this use. ||||| Older fossils will look different than younger fossils. | How can extinction help to date rock layers Some organisms only survived for a short time before going extinct |
Knowing what organisms looked like at certain times also helps date rock layers. ||||| Some fossils are better than others for this use. | How are index fossils useful Knowing what organisms looked like at certain times also helps date rock layers, and index fossils are the fossils that are very distinct at certain times of Earth's history |
Some fossils are better than others for this use. ||||| If two rock layers have the same index fossils, then they're probably about the same age. | How are index fossils useful Knowing what organisms looked like at certain times also helps date rock layers, and index fossils are the fossils that are very distinct at certain times of Earth's history |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| As organisms change over time, they look different. | How are index fossils useful Knowing what organisms looked like at certain times also helps date rock layers, and index fossils are the fossils that are very distinct at certain times of Earth's history |
Knowing what organisms looked like at certain times also helps date rock layers. ||||| Some fossils are better than others for this use. | How are index fossils useful The fossils that are very distinct at certain times of Earths history and help date fossils |
Some fossils are better than others for this use. ||||| If two rock layers have the same index fossils, then they're probably about the same age. | How are index fossils useful The fossils that are very distinct at certain times of Earths history and help date fossils |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| As organisms change over time, they look different. | How are index fossils useful The fossils that are very distinct at certain times of Earths history and help date fossils |
Knowing what organisms looked like at certain times also helps date rock layers. ||||| Some fossils are better than others for this use. | How are index fossils useful They help to determineage of rock layers |
Some fossils are better than others for this use. ||||| If two rock layers have the same index fossils, then they're probably about the same age. | How are index fossils useful They help to determineage of rock layers |
If two rock layers have the same index fossils, then they're probably about the same age. ||||| As organisms change over time, they look different. | How are index fossils useful They help to determineage of rock layers |
This sediment has been eroded off areas of land from upstream. ||||| This sediment is dropped as the water slows down after spreading across the land. ||||| A floodplain is an area where a thick layer of rich soil is left behind as the floodwater recedes. | Where does the sediment in a flooding river come from, and where does it eventually come to rest Eroded from land upstream |
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