Use an example to explain "volunteered geographic information."
What will be an ideal response?
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Which of the following conditions is best suited to create an advection fog?
A) Vertically descending dry, cold air moving over a warm surface B) Vertically rising moist, warm air moving over a cold surface C) Laterally moving dry, cold air moving over a warm surface D) Laterally moving moist, warm air moving over a cold surface
Which of the following statements about oxidation and reduction reactions is true?
A. More than one electron can be transferred in an oxidation and reduction reaction. B. A half-reaction is only used for reduction reactions. C. In a half-reaction, only half of an electron is transferred. D. Only neutral atoms are formed in oxidation and reduction reactions. E. None of the above are true.
Technological advances can always be relied upon to provide solutions to our environmental problems.
Answer the following statement true (T) or false (F)
Which of the following is true as a student slides down a water slide?
A) kinetic energy decreases B) potential energy increases C) total energy increases D) none of the above