Answer: humans have modified the physical environment by clearing land for agriculture or damming streams to store and divert water. This impacts the communities and wildlife located downstream who might depend on that water.
Explanation:
D) 60% - 80% jobs are found through networking.
The behaviorism emphasizes the significance ignoring the mental processes involved in different tasks and studies observable behaviors. Pavlov's brand of conditioning views organisms as passive while Skinner's brand of conditioning views organisms as active. The stimulus-response method of behaviorism demonstrated the important influence of the environment on human and animal behavior.
The correct answer for this question is this one: "d. self-interest / competition." Economists Adam Smith and Thomas Malthus wrote that all players in the market are motivated by self-interest, yet regulated by competition.
The correct answer is "When we say that the states relinquished some sovereignty, we say that they gave up some rights to rule."
"State relinquished some sovereignty" means that they delegated powers differently, to give the federal government authority to make laws which superseded state laws. This does not apply to the state's national sovereignty.