/u/Nibby2101's posts in /r/askscience

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If people are cutting all those forests down, doesn't it mean that the oxygenlevels in the sky are dropping too?

4 upvotes

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When did 'sex' became essential to lifeforms and how?

1 upvotes

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What can happen to you when you share a teethbrush with someone else?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If people are cutting all those forests down, doesn't it mean that the oxygenlevels in the sky are dropping too?	4
When did 'sex' became essential to lifeforms and how?	1
What can happen to you when you share a teethbrush with someone else?	1