100oCandthenallowed to cool, which material would show the most rapid drop in temperature? 1) basalt 3) dry air
2) iron 4) liquid water

Density and pressure

Answer    "a salt" would be the best answerexplanationsalts can be defined as ionic compounds that are neither acids nor bases. nacl is an example of a salt, and its ionic.an enzyme is an organic compound which is covalently bonded, not ionically bonded.acids are generally held together by covalent bondsan element does not need any bonds to exist

Ibelieve the answer is d. bleachhope my answer has you : )