It is necessary to use energy to get energy. The difference between what you get and what you use to get it is called
a. gain
b. loss
c. gross energy
d. profit
e. net energy
Answer: E
It is necessary to use energy to get energy. The difference between what you get and what you use to get it is called
a. gain
b. loss
c. gross energy
d. profit
e. net energy
Answer: E