Me answer this plz will give brainliest

All of the genetic information comes from one parent.

Explanation:

The question states that the organism has genes that are identical to the parent's. The egg is a type of Gamete, which means that it needs a sperm in order to produce anything, which would have to come from another parent, but, since the genes are unchanged, it can't be that one. The same logic applies to the 2nd and 4th as well

answer: the rock sample is a sedimentary rock.

explanation:

it is given that:

mass of rock sample, m = 2.7 g

volume of rock sample,

so, density of rock sample will be

since, the density of rock sample is . hence, the rock sample is a sedimentary rock, whose densities varies between .

layers of the earth affect the waves and these effects are seen on instruiments such as seimometers