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ts Course Activity: The Formation of the Atmosphere and O What can rocks tell paleoclimatologists about Earth's atmosphere at the time that the rock was forming? Based on your work in part C, do you think the iron oxides found within rocks likely appeared before or after the emergence of cyanobacteria? Give reasons for your answers. B IUX² X₂ 15px BY Space used (includes formatting): 0/15000 B O I ► UX² X₂ 15px VEB M ען Part E In conclusion, write down at least two pieces of evidence showing that Earth's atmospheres or oceans have changed over time. Provide reasoning for each piece of evidence. A V EEEEEE 9 of 10 EFFE Dec 11 7:59 90 Save & Exit

ts Course Activity: The Formation of the Atmosphere and O What can rocks tell paleoclimatologists about Earth's atmosphere at the time that the rock was forming? Based on your work in part C, do you think the iron oxides found within rocks likely appeared before or after the emergence of cyanobacteria? Give reasons for your answers. B IUX² X₂ 15px BY Space used (includes formatting): 0/15000 B O I ► UX² X₂ 15px VEB M ען Part E In conclusion, write down at least two pieces of evidence showing that Earth's atmospheres or oceans have changed over time. Provide reasoning for each piece of evidence. A V EEEEEE 9 of 10 EFFE Dec 11 7:59 90 Save & Exit

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Submit For Score ed files Comments B I U X² X₂ 15px VV Course Activity: The Formation of the Atmosphere and O What can rocks tell paleoclimatologists about Earth's atmosphere at the time that the rock was forming? Based on your work in part C, do you think the iron oxides found within rocks likely appeared before or after the emergence of cyanobacteria? Give reasons for your answers. Space used (includes formatting): 0/15000 B 4 U X² X₂ I ✓ BB WRtZW50dW0uY29tL2xlYXJuZXItdWk... V A Part E In conclusion, write down at least two pieces of evidence showing that Earth's atmospheres or oceans have changed over time. Provide reasoning for each piece of evidence. 15px A ☆ VA E 9 of 10 Dec 11 7:59 D Save & Exit
Transcribed Image Text:Submit For Score ed files Comments B I U X² X₂ 15px VV Course Activity: The Formation of the Atmosphere and O What can rocks tell paleoclimatologists about Earth's atmosphere at the time that the rock was forming? Based on your work in part C, do you think the iron oxides found within rocks likely appeared before or after the emergence of cyanobacteria? Give reasons for your answers. Space used (includes formatting): 0/15000 B 4 U X² X₂ I ✓ BB WRtZW50dW0uY29tL2xlYXJuZXItdWk... V A Part E In conclusion, write down at least two pieces of evidence showing that Earth's atmospheres or oceans have changed over time. Provide reasoning for each piece of evidence. 15px A ☆ VA E 9 of 10 Dec 11 7:59 D Save & Exit
Course Activity: The Fossil Record Space used (includes formatting): 0 / 15000 Part E Scientists have been able to uncover thousands of different types of fossils. But they have not uncovered a complete fossil record of all life that has existed on Earth. Reflect upon all the steps you went through to build your model of a fossil. Based on what you've learned through building your own fossil model, as well as the processes involved in fossilization, explain why all organisms don't become fossils. B I U X² X₂ 15px Space used (includes formatting): 0/ 15000 A 7 of 10 E Dispose of your materials properly: • Use the hardened clay and plaster of Paris as a keepsake or deposit them into the Dec 11 8:01 Save & Exit
Transcribed Image Text:Course Activity: The Fossil Record Space used (includes formatting): 0 / 15000 Part E Scientists have been able to uncover thousands of different types of fossils. But they have not uncovered a complete fossil record of all life that has existed on Earth. Reflect upon all the steps you went through to build your model of a fossil. Based on what you've learned through building your own fossil model, as well as the processes involved in fossilization, explain why all organisms don't become fossils. B I U X² X₂ 15px Space used (includes formatting): 0/ 15000 A 7 of 10 E Dispose of your materials properly: • Use the hardened clay and plaster of Paris as a keepsake or deposit them into the Dec 11 8:01 Save & Exit
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