Reaction A. a combination of two or more substances that keep their identities
B. a mixture that has the same composition throughout
C. a change in matter that does not result in a change in the type of matter
D. the process in which new substances are formed during a chemical change

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

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?

Me the formula cacl2 represents the compound