Many european nations have invested in improving sources of renewable and alternative energy. the panels on this german house are harvesting a. nuclear power b. solar power c. wind power d. hydroelectricity

there are a number of different ideologies that come into conflict with regard to immigrants and immigration to the us.

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question - in the 1900s there were two competing views about the environment that often pitted industrialist and conservationist against one another. how were these two competing views demonstrated by the environmental policies of president roosevelt and president taft?

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