/u/earthtree1's posts

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i have a couple of questions about ancient cities that are found in the jungles of South America

1 upvotes • r/AskHistorians

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you have an identical twin brother (or sister), and you leave the earth on the rocket, travel with the speed that nears the speed of light and come back to earth. will you be younger or older than your brother?

1 upvotes • r/askscience

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what did t-rex do with his tiny hands?

1 upvotes • r/askscience

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Will traits acquired with cosmetic surgeries be passed on to the next generations?

1 upvotes • r/askscience

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How can you change the frequency of a photon?

1 upvotes • r/askscience

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Can we use an orbital kinetic weapon to lower the worldwide temperature?

1 upvotes • r/askscience

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will there be any energy transfer from matter destruction when matter meets antimatter?

0 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
i have a couple of questions about ancient cities that are found in the jungles of South America	1	AskHistorians
you have an identical twin brother (or sister), and you leave the earth on the rocket, travel with the speed that nears the speed of light and come back to earth. will you be younger or older than your brother?	1	askscience
what did t-rex do with his tiny hands?	1	askscience
Will traits acquired with cosmetic surgeries be passed on to the next generations?	1	askscience
How can you change the frequency of a photon?	1	askscience
Can we use an orbital kinetic weapon to lower the worldwide temperature?	1	askscience
will there be any energy transfer from matter destruction when matter meets antimatter?	0	askscience