Register
What makes up 21 percent of the earths atmosphere
146k views
0 votes
What makes up 21 percent of the earths atmosphere

User Che Kofif
by
7.6k points

2 Answers

2 votes
21% oxygen.................................
User Omar Abdelrazik
by
7.8k points
5 votes
the answer is 21% oxygen,
User Mark Nguyen
by
8.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
What is the phenotype of a heterozygous person using T for tall and t for short
in rabbits, black fur is dominant over white fur. Show the cross of a heterozygous black male with a homozygous white female.
Link Copied!