1. What is the estimated cost of invasive species to the US economy? 2. Explain how Japanese knotweed affects local ecosystems.

3. Discuss the best control methods.

the correct answer in the comments.

Was “labor violence” inevitable and unavoidable? what factors played into causing much of the confrontation between unions and big buisness

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.

What are the relation of community dynamics and community action to applied social sciences?