a “separation of powers” refers to A. a structure for organizing the different levels of government. B. a method of controlling a vast empire. C. the practice of all citizens taking part in government. D. a government where military officials make all important decisions.

A. A structure for organizing the different levels of government.

Explanation:

We can see a "separation of powers" in the U.S. government through the Judicial, Executive, and Legislative Branches.

A. A structure for organizing  the different levels of government

Explanation:

A "separation of powers" refers to the division of governmental powers between 3 distinct branches of the federal government.

what are the issues?

b. major john c. frémont led a rebellion called the bear flag revolt.

explanation:

during the bear flag revolt, from june to july 1846, a small group of american settlers in california rebelled against the mexican government and proclaimed california an independent republic. the republic was short-lived because soon after the bear flag was raised, the u.s. military began occupying california, which went on to join the union in 1850. the bear flag became the official state flag in 1911.