The atmosphere of the early Earth is thought to have contained:

carbon dioxide, water, oxygen, nitrogen, and hydrogen

carbon dioxide, water, carbon monoxide, sulfur, and nitrogen

water, carbon monoxide, hydrogen, oxygen, and nitric oxide

water, methane, ammonia, nitrogen, carbon dioxide, and hydrogen

Question

The atmosphere of the early Earth is thought to have contained:

 carbon dioxide, water, oxygen, nitrogen, and hydrogen

 carbon dioxide, water, carbon monoxide, sulfur, and nitrogen

 water, carbon monoxide, hydrogen, oxygen, and nitric oxide

 water, methane, ammonia, nitrogen, carbon dioxide, and hydrogen

anonymous · Answer

I think it's D but I'm not sure...

anonymous · Answer

winner . you're correct ^^