dean is comparing prices on ground beef. Store A is selling 5 pounds of ground beef for 23.49. Store B is selling ground beef for 36.96 which store is offering a better deal?

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

the correct answer is c   with the systems