/u/dragnabbit's posts

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If soil gets washed downhill, how does it get up on top of hills to begin with? Why isn't the top of every hill bare rock like the taller mountains?

1 upvotes • r/askscience

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On the inside, do we have any organs or structures that are as unique and individual in appearance as we have on the outside? Or do all of our inside parts (except for disease or birth defect or something) pretty much look like everybody else's?

1 upvotes • r/askscience

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Do all mammals need the same vitamins to survive that humans do? Are there other vitamins that non-mammal animals need to survive that mammals don't need?

1 upvotes • r/askscience

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Can somebody explain this blue streak across the sky at sunset tonight? (Details provided.)

1 upvotes • r/askscience

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When we are out of breath, where/what is the oxygen sensor in our body that tells our lungs to breathe heavily?

1 upvotes • r/askscience

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Can I make alcohol-free whiskey by leaving a glass of whiskey/gin/tequila out and letting the alcohol evaporate?

1 upvotes • r/askscience

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What is the umbilical cord attached to inside a baby right before it is born, and what happens to that attachment underneath the belly button in the years that follow?

1 upvotes • r/askscience

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I bought this T-Shirt. Who is this robot?

1 upvotes • r/whatisthisthing

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
If soil gets washed downhill, how does it get up on top of hills to begin with? Why isn't the top of every hill bare rock like the taller mountains?	1	askscience
On the inside, do we have any organs or structures that are as unique and individual in appearance as we have on the outside? Or do all of our inside parts (except for disease or birth defect or something) pretty much look like everybody else's?	1	askscience
Do all mammals need the same vitamins to survive that humans do? Are there other vitamins that non-mammal animals need to survive that mammals don't need?	1	askscience
Can somebody explain this blue streak across the sky at sunset tonight? (Details provided.)	1	askscience
When we are out of breath, where/what is the oxygen sensor in our body that tells our lungs to breathe heavily?	1	askscience
Can I make alcohol-free whiskey by leaving a glass of whiskey/gin/tequila out and letting the alcohol evaporate?	1	askscience
What is the umbilical cord attached to inside a baby right before it is born, and what happens to that attachment underneath the belly button in the years that follow?	1	askscience
I bought this T-Shirt. Who is this robot?	1	whatisthisthing