I am learning about that I think it is A
if I am wrong then sorry
hope this helps have a nice day
Answer:
Free nitrogen is simply molecular nitrogen (N2). Nitrogen, in its molecular form, consists of two nitrogen atoms bound together with a tripple bond. ... So basically, any nitrogen that is in an organic compound is considered “fixed” nitrogen and N2 is considered to be “free” nitrogen
Explanation:
The smart answer is A because it makes more sense
Answer:
The answer is D. it's used to make paper products.
Explanation:
Sexual reproduction appears to have two disadvantages. First, half of the population is unable to produce offspring – this is known as the paradox of the existence of males. ... The benefit lies in the greater genetic variation within sexually reproducing organisms. Your welcome :)
