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Sidana [21]
3 years ago
15

Would strontium-90 be useful for determining the age of fossils

Biology
1 answer:
netineya [11]3 years ago
4 0
False. Strontium 90 has a half life of only 30 years, and as millions of years pass, about the time fossils have been around, most if not all of any strontium would have decayed.
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What basic substances make up a cell
atroni [7]

Answer:

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4 0
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Hi the answer is:

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In eukaryotic gene regulation, RNA interference occurs through:
Anit [1.1K]

Answer:

B. the action of microRNAs that block translation of specific mRNA molecule

C. the action of RNA–protein complexes that degrade the regulatory proteins responsible for initiating transcription.

Explanation:

RNA interference occurs what RNA prevent the translation of some gene this is done by neutralizing target mRNA molecule. It suppresses the effects of some desires genes through its action.

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4 years ago
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DiKsa [7]

Answer:

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Explanation:

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The nuclear power plant uses radioactive substances like uranium and the waste that is left is radioactive waste.

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4 years ago
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