Which of the following brought an end to Reconstruction?* a. The Compromise of 1877
b. The Civil Rights Act of 1871
c. The Amnesty Act in 1872
d. The 15th Amendment in 1870

bibliography and citations to credit the sources hope this you if not my deepest of apologize ^w^

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.