Ask Question
20 March, 22:31

How much of Earth's atmosphere is made up of nitrogen and oxygen?

A. 100 percent

B. Between 25 and 75 percent

C. Close to 99 percent

D. Less than 1 percent

+5
Answers (2)
  1. 20 March, 22:48
    0
    C: close to 99% percent because it is made up of 78% nitrogen and 21% oxygen.

    -Enjoy!=)
  2. 20 March, 23:00
    0
    78% nitrogen, 21% oxygen,

    Good luck
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “How much of Earth's atmosphere is made up of nitrogen and oxygen? A. 100 percent B. Between 25 and 75 percent C. Close to 99 percent D. ...” in 📗 Geography if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers