As a result of the journeys of zheng he between 1405 and 1433, which of the following statements are true? a. china gained information about geography and foreign cultures. b. the chinese created a vast empire that stretched from southeast asia to africa. c. china continued its exploration and overseas trade after the death of emperor zhu zhanji. d. all of the above

Answer B

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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.