Metamorphic rocks are rocks which have been changed by heat an pressure. The deeper you go within the earth, the more heat and pressure there is, which is why metamorphic rocks form there.
It occurs in a hypo-tonic environment, where water moves into the cell by osmosis and it makes the volume increase to the to such a capacity that the volume exceeds the membrane's capacity and the cell bursts.
Answer:
I think he should undergo the DNA test.
Explanation:
Taking this DNA test could help Mike understgand his genetic makeup. If he does not take the test then he will forever wonder about his genetic makeup.
