Brian is an adopted child who lives with three siblings, all biological children of his adoptive parents. brian's math skills are far better than those of his adoptive parents or his adoptive siblings. this provides evidence that

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

im sorry i wish i can but try google