426,024 views
11 votes
11 votes
Which events contributed to life evolving on Earth? Check all that apply.

Organisms began to photosynthesize.
The surface cooled, and water condensed.
Volcanoes added carbon dioxide to the atmosphere.
Ozone formed and blocked ultraviolet rays from the Sun.
Comets crashed into Earth, releasing water.

1 Answer

16 votes
16 votes

Answer:

The first one, the 2nd one, the fourth one

Step-by-step explanation:

User Zava
by
3.1k points