Which of the following is a possible use for nuclear energy?
a. power plants
b. weapons
c. powering submarines
d. all of the above

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Why do metals "give up" their valence electrons?

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.