Which gives the best comparison of seas to islands and peninsulas?

Islands are surrounded by water on all the four sides whereas peninsulas are surrounded by water on three sides.. Islands are of two types continental or oceanic whereas peninsulas can only be continental.  Islands can be found in groups whereas peninsulas are always single.

Explanation:

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