Which of these is an example of calcium carbonate?

The transport tubes for food coming down the plants are called?

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous