7. if the cubes were left in vinegar for the longer period of time, which cube would you expect the
vinegar to reach the center of first? explain using the relationship between the surface area-to-
volume ratio and the diffusion rate.

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.