Which statement best describes the effect that an increased amount of atmospheric carbon has on plants? Plants will require less water to be absorbed.

Plants will decrease their rate of transpiration.

Plants will require more sugar to create energy.

Plants will increase their rate of photosynthesis.

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

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.

Polar zones are cold and tend to be dry because of a pressure system of cold. low high