which gas is most abundant in earths atmosphere? oxygen nitrogen water vapor carbon dioxide
which gas is most abundant in earths atmosphere? oxygen nitrogen water vapor carbon dioxide
Answer
Brief Explanations:
Earth's atmosphere composition is a key concept in Natural Science (Geography sub - field). Nitrogen makes up about 78% of the atmosphere, oxygen about 21%, water vapor varies (typically less than 4%), and carbon dioxide is about 0.04%.
Answer:
nitrogen