Dramatic increases in global grain production since 1950 have been made possible by *

substantial increases in the amount of land under cultivation

global warming

an increase in the urban workforce

an increase in the agricultural workforce

O

an increase in the use of energy and technology

the answer is selfishly. hope this !

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

enhanced benefits or fringe benefits are supplementary additions employers offer to employees in addition to their wages. these benefits, both monetary and non-monetary are offered to boost employee morale. benefits