Which question is a scientist who studies the genetic engineering of crops most likely attempting to answer? A. How can a more stable supply of crops be created?
В. How can natural selection create better crops?
С. How can crops be grown without a need for light?
D. How can the genetic variation of crops be increased?

i think that it is A

Explanation:

the other ones did not make as much sense

a

Explanation:

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

"the periodic table is arranged in order of atomic number."