I would like assistance with the following questions please and thank you :) 1. Fill in the blanks

a. The three general categories of any economy's resources are and Economists refer to these resources as the of production. b. When we use any resource, the benefit given up by not using it in its best alternative way is known as the of that resource. c. The concepts of scarcity, choice, and opportunity cost can be illustrated by a curve known as the d. When looking at a production possibilities boundary, any point that is outside the boundary demonstrates The slope of the production possibilities boundary demonstrates e. A straight-line production possibilities boundary (PPB) indicates that the opportunity cost of each good is no matter how much of that good is produced. A PPB that is concave to the origin indicates that a(n) amount of one good must be given up to produce more of the other good. f. Consider an economy producing two goods, A and B, with a PPB that is concave to the origin. As the economy produces more of good A and less of good B, its opportunity cost of producing A