Mathematics, 27.10.2020 20:00 maggie2018

when hiking you come across a funky looking bone that feels like a rock. you suspect this bone is a fossil. you take the bone to a lab and have it tested for the isotope Uranium-235 because you know the half life to be 684 million years. the lab tells you the bone currently has 66% of its original uranium-235.

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when hiking you come across a funky looking bone that feels like a rock. you suspect this bone is a...