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horsena [70]
3 years ago
5

Doesn't have a science subject but okay.... Whoever helps will get brainiest

Biology
1 answer:
dlinn [17]3 years ago
4 0
Which one are you asking about
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frutty [35]

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The correct answer is option A, the type of isotope

Explanation:

The half life of a radioactive substance is a constant value and thus it is not affected by the temperature, catalyst or mass of the substance.  Basically it is the time taken by a radioactive substance to reduce its mass by half of its actual value. Radioactive decay takes place only when the atomic nucleus becomes unstable and thus the isotope type is the only factor which affects the radioactive decay of any element.  

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2 years ago
In more rural areas domestic sewage and wastewater is pumped underground in a settling tank and broken down by bacteria. It is t
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A Septic Tank

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Where should a doctor look to see if the large intestine is working properly?
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feces, hope this helps

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I NEED HELP PLSSSSS !!! I WILL MARK BRAINLEIST
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Answer b: EVOLUTION
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Xylem is a plant tissue made up of special hollow, tubular cells that are
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A absorbing nutrients from the soil
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