How did Joseph McGill Jr. began sleeping in slave cabins
and when was his first encounter?

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.

answer; the mayans and

b) the confederacy had to pay all union war expenses.

these acts divided the south into five military districts.