Within subjects designs use and as control techniques to help avoid order and effects.

1. government controls industry through policy

2.government is both a consumer and a producer

4. government can use policy t influence economy

i did this!

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

i am confused, what is the question? i can you out if you put it into more depth.