Which of the following best describes the solute effect?
A. Cloud droplets evaporate and ice crystals grow in a cold cloud.
B. Pollutants are removed from the atmosphere by cloud droplets.
C. Water droplets are kept from freezing at temperatures below 0°C.
D. Dissolution of hygroscopic nuclei occurs as does condensation at relative humidities less than 100 percent.
Answer: D
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Which of the following are widely used technologies that are responsible for wasting enormous amounts of energy?
a. the compact fluorescent light bulb and the internal combustion engine b. solar cells and incandescent light bulbs c. the incandescent light bulb and the internal combustion engine d. PV cells and the internal combustion engine e. LED bulbs and the internal combustion engine
The zone of aeration contains ____
A)air only in pore spaces B)air and water in pore spaces C)water only in pores spaces D)no pore spaces E)extra large pore spaces
The ocean zone that covers the continental shelf is the ____.
A. bathyal zone B. coastal zone C. littoral zone D. benthic zone E. abyssal zone
According to the IPAT model, technology that enhances our acquisition of minerals, fossil fuels, timber, and ocean fish ________
A) decreases sensitivity B) increases sensitivity C) increases environmental impact D) decreases environmental impact E) increases population