What ion was used as a tracer in the Cape Cod experiment?
A) chloride
B) bromide
C) dioxide
D) sulfide
Answer: B
Environmental & Atmospheric Sciences
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Most ocean surface currents are due to
A) melting polar glaciers. B) river flow into the ocean. C) global winds. D) local winds.
Environmental & Atmospheric Sciences
If sediment is from natural sources, why is it considered a water pollutant?
A) it is an out-of-place resource B) it is toxic at its source, so it is also toxic in the water C) it is usually laden with mercury D) it is only a pollutant if it contains agricultural chemicals
Environmental & Atmospheric Sciences
The eye wall of a hurricane:
A) has the highest barometric pressure. B) has the lightest precipitation. C) has the greatest wind speeds. D) lies at the hurricane's outer edge.
Environmental & Atmospheric Sciences
Which of the following is NOT a major global trade flow?
A) services B) microelectronics C) automobiles D) steel E) oil
Environmental & Atmospheric Sciences