Ethanol changes from liquid to gas at 78.4°c (173.1°f). what physical property of matter is this? a. magnetism b. boiling point c. melting point d. solubility

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

Which best represents the law of conservation of mass ?

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane