Select the correct answer from the drop-down menu.
their marginal
people keep spending additional units of a particular resource on a want until their marginal benefit is
cost.

Which of the following statements is true about water access in the middle east? a. access to coastal waters is not important to people.b. most countries depend on outside resources for water.c. water is available in large supplies in all countries.d. all countries have sources of renewable freshwater.