How did the author organize the steps to make the water cycle model? Select two choices O A. by including numbered directions O B. by asking and answering questions O C. by showing the cause of evaporation D. by listing the steps in the order they should be done by solving the problem of what causes condensation 0 F by comparing and contrasting water and water vapor NO LINKS

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.