The main function of a school board is to
o serve as a school's principals, teachers, and administrators.
propose and legislate state laws that affect the public schools.
raise revenue for public schools through local taxes and fees.
o manage public schools in accordance with state and federal law.

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful. 

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.

answer; /// i believe the correct answer is (oasis)