isalih7256
30.09.2019 •
Biology
What happens to the half-life of a radioactive substance as it decays?
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Ответ:
Use this formula 1/2^n
So if its the first decay
Multipy by 1/2
If its second decay
Multiply by 1/4
Third decay
Multiply by 1/8
Ответ:
The major groups are:
Prokaryotae
Protoctista.
Fungi.
Plantae.
Animalia.