A cloud that forms liquid droplets has a relative humidity of 100 percent with respect to the liquid droplets. If temperature is <0°C and ice crystals form in this cloud, the relative humidity will be ________ with respect to the ice crystals
A) 100 percent B) 0 percent
C) less that 100 percent D) more than 100 percent
D
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Which of the following statements regarding freshwater and saltwater drownings is correct?
A) Freshwater drowning has a much higher mortality rate. B) Patients with freshwater drowning often require diuresis. C) Both freshwater and saltwater can lead to pulmonary injuries. D) Normal saline should be avoided in saltwater drowning victims.
Explain the geography of a milkshed in terms of Von Thünen's model?
What will be an ideal response?
If a well has a cone of depression associated with it because of overpumping of the groundwater, what is a possible consequence?
A. Groundwater, which may contain pollutants, will flow away from the cone of depression and the well will be safe from pollution. B. Any pollutants in the flowing groundwater will be filtered out before reaching the cone of depression. C. Groundwater, which may contain pollutants, will flow toward the cone of depression and cause a polluted well.
Why might the infiltration of water deep into a slide mass increase landslide hazards?
A) Deep infiltration forces vegetation to root more deeply. B) Water will erode the subsurface materials, reducing strength of the slide mass. C) Water in the deep subsurface influences soil formation, leading to shallow soil slips. D) The water increases the pore water pressure, effectively lifting the slide mass from stable ground beneath.