Biology, 04.02.2021 05:20 davidmfox5890
The half-life of a radioactive element, such as carbon-14, is the time it takes for half of the atoms of the element to decay. How many half-life periods have passed if a fossil contains 1 32 of the original amount of carbon-14?
Answers: 3
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Previous pagenext pagepage 3 of 10question 3 (1 point)which of the following consist of cells that do not have a nucleus? of the above
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Biology, 21.06.2019 15:00
Which phrases describe an extrusive rock? check all that apply. fine texture cooled slowly small crystal size found deep underground different, easily observed minerals
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Biology, 22.06.2019 04:30
Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?
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Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided
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The half-life of a radioactive element, such as carbon-14, is the time it takes for half of the atom...
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