Register

Which of the following gases were present in the atmosphere of 4 billion years ago? A) water B) methane C) ammonia D) all of the above

Which of the following gases were present in the atmosphere of 4 billion years ago? A) water B) methane C) ammonia D) all of the above
asked 117k views
2 votes
Which of the following gases were present in the atmosphere of 4 billion years ago?

A) water
B) methane
C) ammonia
D) all of the above

asked
User JasonWyatt
by
8.0k points

1 Answer

7 votes

Answer: D) all of the above

answered
User Lasar
by
8.5k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Why aren't all minerals gemstones?
What are three important types of forces
Two methods of active transport
Link Copied!