WhAt is an example of a chemical change is: Boiling water, Melting butter, Spreading cream cheese, Toasting bread?

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

What material does not melt at any temperature

What is the common name for the compound shown here? enter the common name of the compound shown?