Professionals that study and make predictions about human population are called demographers.
Grass often dies near roads that have been <span>salted to remove ice during the winter because the salt spread out into layer of the grass </span>cell. Then the water goes into the ice because the grass is attracted to the salty ice water. Hence, this dehydrates the plant cell by removing excess water, so it dies since it can no longer perform the proper cell function.<span> </span>
(B) All cars traveled at different speeds. Sorry if im wrong
Birds have great vision and can see throughout night and day
