Need help asap How did farmers shape their land to better grow crops in medieval Arabia?

A. They developed terraces.
B. They built irrigation channels.
C. They worked sheep and camels.
D. They crafted tools and machinery.

Select two reasons for the division of power in a limited government. limit misuse of power protect the rights of individuals leaders stay in power leaders inherit power control freedom of speech

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Which were the most important issues during the presidential election of 2008? a. economic downturn and environmental protection b. two overseas wars and economic downturn c. two overseas wars and campaign spending d. environmental protection and campaign spending