Select all of the answers that apply. Billions of years ago, Earth was a very hot place due to _____. meteorite bombardment high levels of carbon dioxide and water vapor Earth's strong gravitational pull

Select all of the answers that apply.

Billions of years ago, Earth was a very hot place due to _____.

meteorite bombardment
high levels of carbon dioxide and water vapor
Earth's strong gravitational pull
cyanobacteria photosynthesis

2 Answers

Select all of the answers that apply. Billions of years ago, Earth was a very hot place due to _____. meteorite bombardment high levels of carbon dioxide and water vapor Earth&#…

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