Science, asked by Bizzarre, 9 months ago

For approximately how many millions of years have the proportions of different gases in the atmosphere been much the same as they are
today?

Answers

Answered by roaabujanah

0

Answer:

hgxcgcgc h ch

Explanation:

d jdjh ud dj dudyd jdyud djd

Answered by Simeonola

2

Answer:

200 million years

Explanation:

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