/u/CCcat44137918's posts in /r/askscience

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When measuring how high terrain is on the moon and Mars, what do they use for/how do they determine “sea level”?

3100 upvotes

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How does different masks compare(cloth, normal medical masks, N95 etc) in terms of stopping Covid?

2 upvotes

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When measuring how high terrain is on the moon and Mars, what do they use for/how do they determine “sea level”

1 upvotes

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Does other animals have foreplay? NSFW

1 upvotes

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Does other animals have foreplay? NSFW

1 upvotes

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Would nuclear winter reduce global warming?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When measuring how high terrain is on the moon and Mars, what do they use for/how do they determine “sea level”?	3100
How does different masks compare(cloth, normal medical masks, N95 etc) in terms of stopping Covid?	2
When measuring how high terrain is on the moon and Mars, what do they use for/how do they determine “sea level”	1
Does other animals have foreplay? NSFW	1
Does other animals have foreplay? NSFW	1
Would nuclear winter reduce global warming?	1