Nonspecific defense mechanisms are the body's defense mechanism that either slow the entry or prevent the entry of infectious organisms
Gabbro and basalt are two igneous rocks having the same chemical composition, and the same minerals (plagioclase feldspar + pyroxene), but are of different origins. Gabbros form at depths and cool slowly, whereas basalts are volcanic rocks that crystallize rapidly at the surface of the earth.
Answer:
divots or holes
Explanation:
they hit at a high speed and make a divot in the ground