Answer:
Egypt is one of the main sources of grain.
Explanation:
(I already had the answer)
Over the course of millennia, Paleo-Indians spread throughout North and South ... they have been living there since their genesis, described by a wide range of ..... City of Caral, in the Supe valley, is one of the largest and best studied sites.
Common sense is sound of practical judgment that is independent of specialized knowledge, training, or the like; normal native intelligence. <span />