Over thousands of years a comet makes several circuits around the solar system. describe how a comet might change after many trips near the sun

Are salt and soap nutrients or toxins for yeast? explain.

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?

How does the carbon cycle involve an exchange of carbon