Answer:
A - Subtracting all costs from the total benefit.
Explanation:
Opportunity cost is the cost of doing something that might benefit you. For example, the Opportunity cost of playing Minecraft with your buddies is maybe completeing the remaining questions of your homework. This being true, makes the answer choice A the most logical one.
Answer:
D)People can decrease their carbon footprints by reducing the amount of energy they use.
Explanation:
just did it on edg 2020
