How would the Geography of South America keep Cultures separate?

South America's human landscape is deeply influenced by ... These deep relationships continue to flourish on the continent ... The historic cultures of South America developed in connection with distinct regional landscapes.

Explanation:

South America's human landscape is deeply influenced by ... These deep relationships continue to flourish on the continent ... The historic cultures of South America developed in connection with distinct regional landscapes.

Explanation:

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.