What kind of economy was instituted under joseph stalin

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

Dry land planting can benefit the environment by reducing the need for tillagate

True or false. epeirogenic changes deform the crust.