All of the following are true statements about christopher columbus except

a.
he was italian.

b.
he underestimated the size of the earth.

c.
he believed most of the earth was cover by land.

d.
he was the first to propose the idea that the earth was round.

D.

he was the first to propose the idea that the earth was round.

30 and 44 are b

explanation:

states

explanation:

as the old saying goes, all politics are local. state and federal governments affect our daily lives in numerous ways. yet, in our federal system, there is supposed to be a balance between federal and state power. as james madison envisioned it in federalist no. 51, “the power surrendered by the people” would be “divided between two distinct governments,” creating a balance of power that would enable the “different governments [to] control each other.”