Multiple Choice
The oldest remains of life have been found in:
A) 3.77- billion- year- old chert in Australia.
B) 3.96- billion- year- old gneiss of Canada.
C) 3.46- billion- year- old chert in Australia.
D) 670- million- year- old sandstone of Australia.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q20: Briefly discuss how fossils form.
Q21: All of the following are important causes
Q22: The most dramatic mass extinction event on
Q23: Describe the basic principles of radiometric dating.
Q24: Evidence of the Earth's early atmosphere was
Q26: Dendrochronology can be used to date all
Q27: Dendrochronology is most useful in which regions?<br>A)
Q28: A rock or mineral becomes a closed
Q29: If the half- life of a radioactive
Q30: The half- life of a radioactive isotope