Answer:
The atomic weight of an element represents the ratio of the average mass of atoms of a chemical element.
Nitrogen is often used for the storage of semen samples for artificial insemination of cattle. Nitrogen is used to maintain a dry inert atmosphere over chemicals during storage, reaction or processing. Used in brewing, soft drinks and wine-making industries to exclude air from the product and de-aerate water.
Answer:
B
Explanation:
Genetics,mutations over time
This is the answer because on biology you have all those kind of questions
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