False, igneous rocks may classified by chemical composition but may not be crystallized together in the same rock. SO there are always different minerals in igneous rocks.
It was Carl O. Sauer who did
The right answer for the question that is being asked and shown above is that: "(3) absorb less insolation and reflect more insolation." Compared to a light-colored rock with a smooth surface, a dark-colored rock with a rough surface will absorb less insolation and reflect more <span>insolation</span>