The energy that is produced by the sun is made by a) fusion. b) fission. c) friction. d) burning fuels.

Ascientist is tracking an object orbiting the sun that is found between mars and jupiter. in order to classify the object as an asteroid, it must be at least

What are the theoretical properties of a gas at a temperature of 0 kelvin?

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid