Available choices: A. increases a body's strength B. Time travel C. Remember things D. magic E. lowered energy cost F. Relieve pain G. move to different locations H. Live in cold climates
Given those answer options, answer the question: Fact 1: Electricity sometimes is used for heating buildings. Fact 2: Sometimes, in a cold climate it is necessary to use heat, but use only slow heat. Given the two facts above, what does electricity help humans do?
A:
H.