Please Answer 1-5 please.

imma say false because i dont know anything about this.

the answer is b. hope this

hello most volcanoes are located at either divergent or convergent plate

this is where the plate motions aswell form magma

can someone me with this question:  

1) the end of the conflict between the north and the south didn’t just mark the end of a war; it marked the end of an entire way of life.” which statement best describes what this statement means?  

a) the southerners were no longer free and were controlled by the northern states.

b) the industrial economy in the north was not sustainable.

c) slavery became illegal, which changed completely the south’s labor force and the agricultural economy was destroyed.

d) the states decided to relinquish their independence and return to britain’s rule.