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

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Could loud sounds that cannot be heard by the human ear, from being too low or two high, still cause damage to one's ears?

11 upvotes

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If you have an immunity to a virus, would your immunity fail if your body gets exposed to a massive number of that virus? Could that realistically happen for healthy people?

3 upvotes

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Are there satellites in orbit that are too far for us to directly communicate with, so that we need other, closer satellites to relay information through?

2 upvotes

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Humans can’t drink and breathe at the same time. What about other animals? Can whales breathe through their blowholes and drink/swallow from their mouth at the same time?

1 upvotes

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Humans can’t drink and breathe at the same time. What about other animals? Can whales breathe through their blowholes and drink/swallow from their mouth at the same time?

1 upvotes

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Do we know of any emotions that certain animals feel but not humans?

1 upvotes

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Are there many examples of land/air animals that can move around relatively fast using other senses than sight?

1 upvotes

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Do we know of instances where certain plants or animals were toxic to eat for dinosaurs?

1 upvotes

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A couple of years ago, scientists finally figured out the secret of roman concrete and how it managed to survive thousands of years. Since then, have there been instances where we shifted to using the roman recipe, and have we noticed a difference already?

1 upvotes

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How much less energy do endothermic creatures require? Is there a general ratio that can be use to, for example, have an approximation of how much energy an endothermic creature roughly the size of an average human would require?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Could loud sounds that cannot be heard by the human ear, from being too low or two high, still cause damage to one's ears?	11
If you have an immunity to a virus, would your immunity fail if your body gets exposed to a massive number of that virus? Could that realistically happen for healthy people?	3
Are there satellites in orbit that are too far for us to directly communicate with, so that we need other, closer satellites to relay information through?	2
Humans can’t drink and breathe at the same time. What about other animals? Can whales breathe through their blowholes and drink/swallow from their mouth at the same time?	1
Humans can’t drink and breathe at the same time. What about other animals? Can whales breathe through their blowholes and drink/swallow from their mouth at the same time?	1
Do we know of any emotions that certain animals feel but not humans?	1
Are there many examples of land/air animals that can move around relatively fast using other senses than sight?	1
Do we know of instances where certain plants or animals were toxic to eat for dinosaurs?	1
A couple of years ago, scientists finally figured out the secret of roman concrete and how it managed to survive thousands of years. Since then, have there been instances where we shifted to using the roman recipe, and have we noticed a difference already?	1
How much less energy do endothermic creatures require? Is there a general ratio that can be use to, for example, have an approximation of how much energy an endothermic creature roughly the size of an average human would require?	1