What allows ships to move between elevations in the Panama Canal? A. elevators B. canals C. locks D. intercoastal waterways Please select the best answer from the choices provided A B C D

Erikson's theory of personality grants more power to the than freud had allowed.

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Click on  the link  to view information gathered by the organization keep america beautiful. read "the costs of american littering" to find three negative effects of litter in local communities.  based on your research, what are the negative effects of litter in local communities? check all that apply.litter cleanup is very expensive.litter has decreased since 1969.litter is a constant community problem.litter causes property in the community to be less valuable.litter contaminates water and has other environmental consequences.