Answer:
B. He was an explorer sponsored by the French settlements on the Mississippi River.
Explanation:
Louis Joliet was the first person, who wasn't a Native, to explore the Mississippi River. He also discovered numerous other things and was a well known explorer in North America.
France helped provide troops, money and military leadership to the Americans. They made a treaty of alliance which means they were allies against Great Britain.
I think the answer is noises and gestures for danger
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