What are the 3 basic types of rocks? Just as any person can be put into one of two main categories of human being, all rocks can be put into one of three fundamentally different types of rocks. Igneous rocks are crystalline solids which form directly from the cooling of magma.
fodder noun [U]. âº âfood that is given to âcows, âhorses, and other âfarm âanimals.
Definition of plow. 1  transitive verb. 2  1a : to turn, break up, or work with a plowb : to make (something, such as a furrow) with a plow. 3  2 : to cut into, open, or make furrows or ridges in with or as if with a plow. 4  3 : to cleave the surface of or move through (water) whales plowing the ocean.