How can the Monetary Policy Committee use interest rate as a tool to reduce slow economic performance?
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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

They make up examples of physical properties 

Ithink about 50 % of an original isotope's number of atoms remain

The answer is b electromagnetic i believe, i hope i ya out!