(03.02 mc)which of the following statements describes what occurs with energy as a result of the law of conservation of energy? a. the amount of energy before a process occurs is less than the energy after the process occurs. b. the amount of energy before a process occurs is greater than the energy after the process occurs. c. the amount of energy before a process occurs is equal to the energy after the process occurs. d. the amount of energy before and after a process occurs is always equal to zero.

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

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.

What factors contribute to the effect an environmental toxin has on the human body?