Supply and demand for all goods and services is constant and does not change.
true or false

When were the first 10 amendments to the constitution adopted and what was their purpose?

What was the social class pyramid during the civil war?

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.