6. the shoes traveled faster than the rubber ducks and bath toys. propose a hypothesis to explain the why the shoes traveled faster and develop a plan to test your prediction.

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

4.49 gramshope that fren : )