Magma intrusions into rock layers beneath the earth's surface can be any of the following features: - (d)ikes and sills - intrusive igneous rocks - extrusive igneous rocks - laccoliths and batholiths

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland