Well the cause of a certain event in history will mean something happens.
The effect is the result of the event happening
For example. With 9/11 the cause was the twin towers collapsing. The effect would have been thousands of people dying as the result of the planes being highjacked
Answer:
b. The Constitution limits the executive branch to keep the president from becoming too powerful.
The resources that made Kush a valuable trading partner were gold, copper, ebony, and ivory.