Which of the following developments is the most direct effect of the situation portrayed in the image? (choice a) a increased opposition from the spanish clergy to use native americans as labor (choice b) b the enslaved african population increased to serve as a labor force for the spanish (choice c) c the african slave population decreased as goals shifted to end colonization (choice d) d increased opposition from the spanish crown to spanish colonization

the enslaved African population increased to serve as a labor force for the Spanish

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.