Answer:
b. may happen as regression brings rock closer to the Earth's surface.
Explanation:
The term metamorphism when applied to geology refers to the changes that occur between rocks that allow them to form into different rocks over a cycle. Within this process, there is a type of metamorphism known as retrograde metamorphism, which occurs when there is a regression that brings rocks close to the surface and promotes a decrease in temperature and pressure.
The Korean DMZ was established in 1953.
Forest near the equator have tall tress with largecanopies of levels. Forest at mid latitudes have deciduous trees with leaves that are shed in one season of the year.Forest northern latitudes are coniferous.They have needles instead of leaves. The needles are not shed