and production of 
), The surface cooled after being detached from a large hot ring of fire. Water start condensing, transformed into solid from liquid. Comets also crashed into earth and start releasing water.√√∛∛∛Which events contributed to life evolving on Earth? Check all that apply.
Organisms...
√√∛∛∛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.
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