Term
| What changed the atmospheres original gases? |
|
Definition
| Chemical reactions through time, and in the presence of water changed the gases. |
|
|
Term
| Methane and ammonia turned into what after the chemical reaction? |
|
Definition
| They turned to nitrogen, hydrogen, and carbon dioxide |
|
|
Term
| what gas is taken in by plants? |
|
Definition
| carbon dioxide was taken in by plants |
|
|
Term
| what gas is released by plants? |
|
Definition
| oxygen is released by plants |
|
|
Term
| How long did it take to achieve the balance of today? |
|
Definition
| it took 600 million years |
|
|
