New: tabakasi

emrewhale (40)in tr • 7 years ago
How did the ozone layer form?
Before life came into existence, carbon dioxide, nitrogen, and other heavy gases were left to stand by the Earth's mantle and earth's crust. These gases were captured by the gravitational force of…
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
Disagreement on rewards
Fraud or plagiarism
Hate speech or trolling
Miscategorized content or spam

Submit
$0.00
0