The Rise of Oxygen in the Earth's Atmosphere: #9. Jay Kaufman said that while scientists cannot collect and study samples of the ancient atmosphere. they can "collect rocks that were formed... under that atmosphere." why are scientists able to learn about the ancient atmosphere by studying the rocks that came into contact with the ancient atmosphere?

can you attach the graph and answer options (:

hey there,

the three main types of greek temples are

1 - doric

2 - ionic

3 - corinthian

best of luck,

- i.a -

the

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.