Answer:
Option (C)
Explanation:
Migmatite can be defined as metamorphic rock that is formed at high pressure and temperature condition, depicting pro-grade type of metamorphism. This rock is formed from the partial melting of unaltered minerals or those minerals that are slightly modified. But in this process of formation, the bulk mass of the rock remains consistent. It is a transitional rock between the igneous and the metamorphic rock.
Thus, the correct answer is option (C).
They are not the same age no
El Nino happens about every two to seven years. The closest answer here would be D., about every three to seven years
71 percent of water makes up the surface of the Earth.
Hope this helps! (: