What special step must be done to the sample for a color change to occur?

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

its temperature is increasing. this causes molecular vibrations to increase.

the answer is d. none of the above