Register
The absence of_________in the primitive atmosphere was essential to the origin of life on Earth. a CO2 b N2 c O2 d CH4 Can someone help me
186k views
4 votes
The absence of_________in the primitive atmosphere was essential to the origin of life on Earth.

a
CO2
b
N2
c
O2
d
CH4



Can someone help me

User Nathaniel Gentile
by
8.4k points

1 Answer

6 votes

Answer:

the answer to the question is c O2

User Floris M
by
8.7k points
← Prev Question Next Question →

Related questions

User Yasaricli
asked Jun 11, 2019 225k views
The absence of ______ in the primitive atmosphere was essential to the origin of life on earth. n2 co2 ch4 o2
Yasaricli asked Jun 11, 2019
by Yasaricli
8.2k points
2 answers
0 votes
225k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
Two methods of active transport
How can paleontologists help us understand the past
What is the phenotype of a heterozygous person using T for tall and t for short
Link Copied!