A refrigerator is used for keeping food fresh for a long period of time.
Refrigerators are major users of electricity.
Keeping food fresh for a long period of time is a major user of electricity.
Keeping food fresh is a major user of what?
Options:
a. kinetic energy
b. coal
c. eating dinner
d. hydration
e. heat energy
f. growing vegetables
g. electricity
h. Energy