How much faster does sound travel in the ocean been in the rain forest? show your work.

Protons and neutrons are found within the nucleus of an atom

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.

What causes the formation of ocean currents?