When rated from the perspective of Green Chemistry, Chlorofluorocarbons (CFCs) (a high score indicates a chemical is better from a Green Chemistry perspective): a. Exhibit a very high score, and they do not pose any significant larger scale concerns
b. Exhibit a very low score, and they do not pose significant larger scale concerns
c. Exhibit a very high score, but they pose significant larger scale concerns
d. Exhibit a very low score, but they pose significant larger scale concerns

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

answerleaving cheese out to get moldy;