WHAT CAN RESULT IN A SAVINGSA. SAVE MONEY C. REPLACE INCANDESCENT L...

37. - TÀI LIỆU ON THI TN 12 CO DAP AN
TÀI LIỆU ON THI TN 12 CO DAP AN

37.

What can result in a savings

A.

save money

C. replace incandescent lights with fluorescents

B.

use many lights

D. turn on the lights all the days and nights