Robin begins to date Paul. Although Robin used to stay close to home and stick with a familiar routine prior to dating Paul, she now finds herself trying new foods, attending cultural events in her surrounding community, and trying Paul's favorite hobbies, such as skydiving. This change is most consistent with:

answer; /// i believe that the correct answer is (fossils);

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

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