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

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Does any plant grow fast enough to be able to see the plant grow?

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Why do we have toenails?

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In simple terms why does ice mixed with salt cause burns to the skin?

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Why are Homo Sapiens the only surviving species of the genus Homo?

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Why is it fossils of animals are found dating back to the beginning of life on earth but it seems to be so hard to find fossils of humans?

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During the evolutionary process how do different species get created?

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Why do aquatic mammals and reptiles have to remain wet?

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How do we know for sure flat footed dinosaurs weren't mammals?

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Why does a magnifying lense flip an image upside down when looked into while held out?

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Why have snakes, or other reptiles, never been introduced accidentally to Ireland?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does any plant grow fast enough to be able to see the plant grow?	3
Why do we have toenails?	2
In simple terms why does ice mixed with salt cause burns to the skin?	2
Why are Homo Sapiens the only surviving species of the genus Homo?	2
Why is it fossils of animals are found dating back to the beginning of life on earth but it seems to be so hard to find fossils of humans?	2
During the evolutionary process how do different species get created?	2
Why do aquatic mammals and reptiles have to remain wet?	2
How do we know for sure flat footed dinosaurs weren't mammals?	1
Why does a magnifying lense flip an image upside down when looked into while held out?	1
Why have snakes, or other reptiles, never been introduced accidentally to Ireland?	1