Answer:
because this can introduce pathogens
Explanation:
pathogens that disrupt the fermentation such as bacteria and other fungus
Answer:
a domain of single-celled microorganisms
Explanation:
Answer:
A meteor, before entering earth's atmosphere is known as a meteoroid
Some of these can easily be eliminated by knowing that both nitrogen 14 and nitrogen 15 are isotopes ( same element, with the same amount of protons, but with different numbers of neutrons) of nitrogen. So if the only difference between nitrogen 14, 15 , and regular nitrogen is the amount of neutrons...how many protons and electrons should both nitrogen 14 and 15 have? After thinking, you should be able to eliminate A, B,and C.