/u/dredawg1's posts in /r/askscience

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We have hot air balloons, and helium balloons but why not hot helium balloons?

1876 upvotes

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How sure are that the K-T extinction event was caused by the Chicxulub asteroid?

9 upvotes

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How long does it take sedimentary rock to form?

3 upvotes

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Could Earth plants survive and adapt to living on a Planet in the Trappist 1 system?

1 upvotes

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Where would one verify a possible impact crater discovery?

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If i buy a lottery ticket but dont look at it does it remain in a state of superposition until I observe it?

1 upvotes

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If Matter comes in contact with Antimatter, it annihilates correct? Isnt it also true that normal matter doesnt actually touch itself?

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Is there such a thing as the opposite to a pathogen? An organism that could potentially have a positive or symbiotic on the host organism?

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If we define different species by their ability to produce viable offspring, why could Neanderthals breed with Sapiens?

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Do different strains of gut bacteria compete for resources or coexist?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
We have hot air balloons, and helium balloons but why not hot helium balloons?	1876
How sure are that the K-T extinction event was caused by the Chicxulub asteroid?	9
How long does it take sedimentary rock to form?	3
Could Earth plants survive and adapt to living on a Planet in the Trappist 1 system?	1
Where would one verify a possible impact crater discovery?	1
If i buy a lottery ticket but dont look at it does it remain in a state of superposition until I observe it?	1
If Matter comes in contact with Antimatter, it annihilates correct? Isnt it also true that normal matter doesnt actually touch itself?	1
Is there such a thing as the opposite to a pathogen? An organism that could potentially have a positive or symbiotic on the host organism?	1
If we define different species by their ability to produce viable offspring, why could Neanderthals breed with Sapiens?	1
Do different strains of gut bacteria compete for resources or coexist?	1