What affects the residence time of an element?
A) Its saturation level
B) Its chemical equilibrium in water
C) Its chemical activity in water
D) The principle of constant proportions
C
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Life expectancy is in the range of 55 years in Europe
Indicate whether the statement is true or false
Which of the following is a rotating, low-pressure weather system with a warm core that generally forms over warm seawater between 5° and 20° latitude and then travels off to deliver its heat to higher latitudes?
A. typhoons B. southern Hemisphere cyclones C. hurricanes D. All of these choices are correct.
Surface Weather Map
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Refer to the above surface weather map.
At which of the following positions is the warm sector located?
A. 1 B. 2 C. 3 D. 4
Monsoonal winds are
A) the Asian equivalent of Santa Ana winds. B) regional wind systems that seasonally vary. C) limited to the Indian subcontinent. D) katabatic in nature. E) a form of mountain-valley wind.