What was the main concern of the environmental movement during the
progressive era?
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a. passing regulations on the timber and fishing industries
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b. managing and conserving natural resources
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c. reducing the usage of energy
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d. cleaning up air and water pollution

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.