Which of the following describes what a high water vapour pressure indicates?
A. A relatively high rate of evaporation is occurring.
B. An abundant supply of condensation nuclei is in the air.
C. A relatively large number of water vapour molecules are in the air.
D. A relatively small number of water vapour molecules are in the air.
Answer: C
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If a rock containing andalusite and sillimanite were to undergo an increase in pressure, what must happen to temperature in order for that rock to continue to have stable andalusite and sillimanite?
A) temperature must increase B) temperature must decrease C) temperature must stay the same D) It is impossible for it to continue to have stable andalusite and sillimanite.
Explain how various leaders of the Near Abroad have dealt with Russia since the fall of the Soviet Union
What will be an ideal response?
Very small cloud droplets of pure water can evaporate even when the relative humidity is 100 percent
a. True b. False
Radioactive materials have been successfully removed from the soil near the Chernobyl nuclear power plant using
A. Mustard greens B. Sunflowers C. Expensive soil removal and extraction methods D. Poplar trees E. None of these as there is no way to remove radioactive materials safely from soil