The white blood cells that attack foreign invaders to the body are called
antibodies
telomeres
lymphocytes
immune cells

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

world bank is the correct answer.

what words? are you talking about to complet what sentence

good question. i'll be looking into that. (this is a joke sir)