<span>A. He was a staunch supporter of Andrew Jackson's policies.
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<span>swift rivers provided power for machines</span>
C) makes sure the branches do not overgrown their original purposes. Explanation:
Checks and balances, principle of government under which separate branches are empowered to prevent actions by other branches and are induced to share power. Checks and balances are applied primarily in constitutional governments.
Answer:
The Aztecs were famous for their agriculture, cultivating all available land, introducing irrigation, draining swamps, and creating artificial islands in the lakes. They developed a form of hieroglyphic writing, a complex calendar system, and built famous pyramids and temples.