Why were some people in the north opposed to the fugitive slave law? select one: a. the law made it easier for slaves to escape and cause overcrowding. b. it was too lenient in punishing runaway slaves who were captured. c. it imposed fines on those who refused to return runaway slaves. d. it allowed slave trade to continue in washington, d. c.

4 copper and gold, the california gold rush is why im pretty sure.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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1

b gas tractor

2

c and negotiated lower prices for farm equipment and supplies

3

d the grange

4

c over 15,000 bankrupt businesses

5

c people became more self-sufficient

because of the war the westeners befriended japan and each other advance.