Which of the following marked the official end of the american revolution? a. the battle of yorktownb. the battle of cowpens congressional approval of. c.the treaty of paris. d.the 1782 peace talks in paris.

explanation:

he always remember humbleness for other

he was first president born poor

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

the answer is a) high entry costs

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity