Stanley Miller's 1953 experiments assumed that early ...

[federox]

Stanley Miller's 1953 experiments assumed that early Earth's atmosphere contained
A) hydrogen cyanide, formaldehyde, hydrogen gas, and water vapor.
B) ammonia, methane, hydrogen gas, and water vapor.
C) ammonia, methane, oxygen gas, and water vapor.
D) amino acids, methane, hydrogen cyanide, and water vapor.
E) methane, formaldehyde, ammonia, and carbon dioxide.

[coco]

This is what I got for this question: E. Let me know if you need more help!

[federox]

Thank you.