[Answered] An anoxic atmosphere was needed for life to first form on Earth. a. True b. ...

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Author Question: An anoxic atmosphere was needed for life to first form on Earth. a. True b. ... (Read 95 times)

B

Hero Member
Posts: 570

on: Aug 22, 2018

An anoxic atmosphere was needed for life to first form on Earth.
a. True
b. False

Question 2

Earths early atmosphere was similar to the present day atmosphere, composed mostly of oxygen and nitrogen.
a. True
b. False

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Marked as best answer by a Subject Expert

medine

Sr. Member
Posts: 344

Reply #1 on: Aug 22, 2018

Answer to Question 1

True

Answer to Question 2

False

B

Member
Posts: 570

Reply 2 on: Aug 22, 2018

Wow, this really help

JaynaD87

Member
Posts: 368

Reply 3 on: Yesterday

Excellent

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