As heat is added to a substance undergoing a phase change, the temperature remains constant because the energy is being used to break covalent bonds lower the specific heat capacity overcome intermolecular forces oppose electron cloud repulsions

personal, she chose to do it.

the answer is 1 i believe

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.