Dont answer unles you know the answer Pls no links or i will report you. Will mark braniest for a compleat answer and if you get the question right Explain Manifest Destiny and one impact it had on the United States:

Write your response in three to four complete sentences.

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.

may i have the answer choices ?