Which of the following nations are members of the organization of petroleum exporting countries (opec)? canada kuwait afghanistan iran

Which of the following was a result of the political debates over the whiskey rebellion?

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.

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?