Goalies in the NHL have always been required to wear protectives masks? Group of answer choices

True

False

Define conservation of energy in your own words be as specific as you can

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

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.