Expansion of the Roman Empire spread outwards from

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

just search google

explanation:

google is the best

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )