It some back to earth since gravity pulls it down
Bacteria found in the roots of legumes(beans) do nitrogen fixation.
I believe that the answer is b
<span>The fertilization of a female egg cell with a male sperm cell is also referred to as Conception (option D)
This process is also known as generative fertilization, conception, syngamy and impregnation. It is the union of gametes to begin the development of a new individual or organism.
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Answer:process of science
Explanation: