/u/Gfish59's posts in /r/askscience

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Why are mountains so ‘disorderly’ or ragged when I thought it was just fault-lines or similar that made them?

5 upvotes

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We can wake up at similar times without alarms and pets know when meals are. How long ago did organisms evolve this internal clock?

1 upvotes

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Do other planets with water oceans also have salt water? Or can it be fresh water or something else instead?

1 upvotes

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How far back do scabs/similar healing types go in evolution? Do fish get scabs when wounded?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why are mountains so ‘disorderly’ or ragged when I thought it was just fault-lines or similar that made them?	5
We can wake up at similar times without alarms and pets know when meals are. How long ago did organisms evolve this internal clock?	1
Do other planets with water oceans also have salt water? Or can it be fresh water or something else instead?	1
How far back do scabs/similar healing types go in evolution? Do fish get scabs when wounded?	1