The map below shows agriculture in the Middle East. A majority of the land in the Middle East is unsuitable for crops because ocean water cannot be converted to freshwater. freshwater sources are scarce in the region. people cannot live in these desert areas. mountains block water from coming inland.

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.

Which of the following most likely contributed to the outbreak of world war ii?

Atherapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. she is also a doctoral candidate who proposes using data she has and will collect about the children for a case-based research project. describe the type of parental permission which is required in this case?