Does tanzania need ? if so what kind of does tanzania need ?

Biology 1c cumulative exam i need awsners

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.

What is the term for a water wave that is created by an underwater earthquake