ABCWhich of the above illustrations shows a basic aqueous solution?
A. A
B. B
C. C
D. All of the above are neutral solutions.
E. none of the above
Answer: A
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"A rising sea temperature results in a higher sea level." Evaluate this statement
A) It is false; more evaporation occurs at higher temperatures. B) It is true; materials expand at higher temperatures. C) It is true; the large quantity of glacier ice that melts when the sea temperature is higher. D) It is false; when the sea temperature is higher, more water is returned to the continents.
Crescent-shaped dunes formed where the amount of sand is outweighed by gravel and bedrock are
A) parabolic dunes. B) barchan dunes. C) transverse dunes. D) star dunes.
Which pair of species is most likely to form an ionic bond?
A) two electrically neutral species B) two electrically charged species, one positive and one negative C) two negatively charged species D) two positively charged species
Which feature is responsible for 90% of the Earth's volcanic activity?
A. Continental rise B. Oceanic trenches C. Oceanic ridges D. Continental shelf E. Abyssal plain