Animals with bilateral
a. have a distinct head end
b. have no definite shape c. can only move in one direction
d. all live in the water

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Common commercial benefits of microorganisms include synthesis ofa. insulin.b. antibiotics.c. aspirin.d. antibiotics and aspirin.e. antibiotics and insulin.

Which measure of an earthquake depends on how close you are to the focus?