If more chemicals are released into the water, plants and animals __________.

A. Was it not only cold but it also snowed a few days ago.

B. Not only was it cold but it also snowed a few days ago.

C. It was not only cold but did it also snow a few days ago.

A. They needed to slow the natural processes that cause food to spoil.

B. They wanted to improve the flavor and nutritional value of food.

C. They needed a use for the ice that formed on lakes and rivers.

A. Industrial growth during the 1940's attracted large numbers of people to the West.     

B. The military drew people away from civilian jobs during the 1940's.

C. California dominated the economic growth of the West during the Second World War.

A. case                 

A. commercial     

A. try