Which of the following was not part of the diet of Paleolithic humans? A.
fish
B.
berries
C.
animal meat
D.
planted vegetables

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

an aneroid barometer is different from a mercury barometer in that it provides readings that increase as air pressure increases.

hope it : )

i dont know sorry why dont you looking it up on google