/u/[deleted]'s posts in /r/askscience

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Scientists and Engineers of Reddit, explain why the following statement is either true or false.

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In light of the chilling article about the final minutes of Air France 447, I was wondering about the passenger cabin: Did they know they were stalled and free-falling? Would the cabin have lost pressure at some point, dropping the masks? In short, were they aware they were plunging to their death?

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How do we test our nuclear arsenal with test ban treaties in effect?

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How long can I leave a cup of water out without getting sick

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If the sun went out for a second and came back, would anything happen to us on Earth?

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How does a regenerating liver know when to stop regenerating?

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Why do cats/dogs chase laser pointers?

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WHY do waves propagate?

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What's the current scientific consensus on the effect of dietary fat on heart disease?

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Why does the earths core generate a magnetic field?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Scientists and Engineers of Reddit, explain why the following statement is either true or false.	36
In light of the chilling article about the final minutes of Air France 447, I was wondering about the passenger cabin: Did they know they were stalled and free-falling? Would the cabin have lost pressure at some point, dropping the masks? In short, were they aware they were plunging to their death?	36
How do we test our nuclear arsenal with test ban treaties in effect?	36
How long can I leave a cup of water out without getting sick	36
If the sun went out for a second and came back, would anything happen to us on Earth?	36
How does a regenerating liver know when to stop regenerating?	36
Why do cats/dogs chase laser pointers?	36
WHY do waves propagate?	36
What's the current scientific consensus on the effect of dietary fat on heart disease?	36
Why does the earths core generate a magnetic field?	36