Which of these is the best description of the relationship between local and state governments?

a)
local governments are completely independent from the state government.

b)
local governments only have to assist state governments in nation emergencies.

c)
local governments cooperate with the state government and enforce state law.

d)
local governments may be called on to assist the state government, but are under no obligation to do so.

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.