A scientist finds a fossil that she thinks might make a good index fossil. Which characteristics does this fossil most likely have

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

Answerbonded to an amino group(nh2);

Answerit is not a renewable energy source;