What is the appropriate term for the movement of the orange liquid in the lava lamp animation?
What will be an ideal response?
onvection
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Which air mass would show the most dramatic change in both temperature and moisture content
as it moves over a large body of very warm water? a. cT in summer b. cP in winter c. mP in winter d. mT in summer
Oxford, Ohio, is located five miles east of the Indiana state line and thirty-five miles northwest of Cincinnati. This is an example of which of the four ways of indicating location?
What will be an ideal response?
Hydrofluoric acid, HF, is a weak acid. Which of the following is the correct expression for the Ka of hydrofluoric acid?
A) [H3O+][HF]/[F-] B) [HF]/[ H3O+][F-] C) [H3O+][F-]/[HF] D) [HF][F-]/[ H3O+]
Municipal sewage treatment plants are very effective at breaking down human waste prior to discharging the wastewater into rivers. Why then, do so many U.S. plants continue to cause water quality problems in rivers?
A. all of the answers listed here. B. plants are not very effective at removing hazardous chemicals. C. plants are not very effective at removing heavy metals. D. combined sewage and stormwater systems release raw sewage during large rain events. E. plants are not very effective at removing pharmaceuticals.