Which statement about nuclear energy is not true?

A. Many countries use electricity generated by nuclear power

B. Nuclear energy involves the danger of leaks or explosions

C. Refining Uranian contributes to global warming

D. One advantage is its use of uranium a renewable resource

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?

Most of the volcanic activity that occurs in the ring of fire is a result of the a. formation of mantle plumes away from plate boundaries. b. subduction of one plate under another. c. movement of two plates away from each other. d. sliding of one plate past another.

What is the calculated distance from earth to neptune