/u/Ok_Wolverine_4268's posts in /r/askscience

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How do we know that life started 3.8 billion years ago?

22 upvotes

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How is Carbon-dating reliable for literary sources they use Carbon-dating on the material of the page right. What if someone just writes something on a 1000-year-old paper, how can we be sure of the age of the writing?

6 upvotes

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Is it really possible that wormholes exist?

1 upvotes

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Would the existence of wormholes disprove the idea that information cannot travel faster than the speed of light?

1 upvotes

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How do we know junk DNA is really junk DNA? How can junk DNA be distinguished from DNA we do not yet know the significance of?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How do we know that life started 3.8 billion years ago?	22
How is Carbon-dating reliable for literary sources they use Carbon-dating on the material of the page right. What if someone just writes something on a 1000-year-old paper, how can we be sure of the age of the writing?	6
Is it really possible that wormholes exist?	1
Would the existence of wormholes disprove the idea that information cannot travel faster than the speed of light?	1
How do we know junk DNA is really junk DNA? How can junk DNA be distinguished from DNA we do not yet know the significance of?	1