Afriend is considering purchasing a vacation home on a barrier island. given what you’ve already learned about the impact of waves on costal landforms, what information and advice could you offer your friend?

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

Which country is currently the most populated country in the world? a. india b. china c. mongolia d. indonesia

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.