1. What analogy does the author use to describe how Earth's continents fit together? A. The plates on Earth form a picture the way a jigsaw puzzle does. B. The mountains and volcanoes on Earth are pieced together. C. The plates on Earth fit together like the pieces of a jigsaw puzzle. D. The plates on Earth are slowly drifting apart.

Ibelieve the answer is d

Sorry i dont understand the question can you rephase it?

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

Hi + naoh -> h2o + nal