Essay
What caused the buildup of oxygen in the atmosphere at roughly 2.5 Ga?
Correct Answer:

Verified
Photosynthetic organisms produ...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
Photosynthetic organisms produ...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Related Questions
Q36: Present day orogens are identified by finding
Q37: The oldest terrestrial insect fossils are found
Q38: Convergence along the western margin of North
Q39: By the end of the Hadean,the Earth
Q40: Which gas found in today's atmosphere was
Q42: What major change took place on the
Q43: Which of the following is true of
Q44: Through geologic time,continents have drifted over the
Q45: The Taconic,Acadian,and Alleghenian orogenic events all led
Q46: The Mesozoic Era is a time in