Does the sun give plants the nutrients to grow yes or !

What is the measure of a change in an objects velocity?

Who was the first scientist to measure speed as distance over time?

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.