Which of the following controls the ocean's conveyor belt circulation?
A. gradients in algae concentration
B. gradients in particulates concentration
C. gradients in water salinity
D. gradients in water turbidity
Answer: C
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Why are raindrops less than 2 mm nearly spherical in shape but larger raindrops have slightly flatter bottoms?
What will be an ideal response?
Japan is most vulnerable to
A) hurricanes B) earthquakes C) deforestation D) tornadoes E) desertification
A given country has a CBR of 18 and a CDR of 7. The annual population growth in percentage terms is equal to ________ percent.
A. 1.8 B. 0.8 C. 1.1 D. 2.1
Compare and contrast the marine temperature regimes of Trondheim with the continental regimes of Ukhta and Yakutsk. What significant differences do you note?
Yakutsk, Russia
Avg. Annual Temperature (°C, °F): ____________________
Annual Temp. Range (C°, F°): ____________________
