Why was the battle of saratoga know as the turning point?

Because it was where Benedict Arnold had made the British General Bourgon(not sure of the spelling) and 6,000 men surrender to the Patriots. This was also the only good news Benjamin Franklin received from the war because around the same time the capitol of the United States, Philadelphia was captured by the British.

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.

the answer is a, salt plain