Ask Question
17 August, 08:04

What was the original atmosphere made of primarily? What is is made primarily of now?

+4
Answers (1)
  1. 17 August, 11:56
    0
    Answer: Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements.

    Explanation:

    It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's atmosphere.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What was the original atmosphere made of primarily? What is is made primarily of now? ...” in 📙 Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers