What is a characteristic of the water that is expelled from hydrothermal vents?
A) The water is more acidic than normal sea water.
B) The water is enriched with metals.
C) The water has higher concentrations of dissolved gases.
D) All of these choices are true.
D
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Santa Ana winds are most common in autumn
Indicate whether the statement is true or false
When does Earth's perihelion, the point of orbit when it is closest to the Sun, occur?
A) during the Northern Hemisphere's winter B) during the Northern Hemisphere's autumn C) during the Northern Hemisphere's summer D) during the Northern Hemisphere's spring E) due to Earth's circular orbit, year-round
Which of the following is true of glucose, C6H12O6, when it dissolves in water?
A) It dissociates into ions. B) It forms covalent bonds with water. C) It forms hydrogen bonds with water. D) None of the above, glucose does not dissolve in water.
When you remove a cold beverage from a refrigerator in a humid room, water vapor will condense on the sides of the container. Would this act to warm or cool the beverage, or would the condensation have no effect on the beverage's temperature?
What will be an ideal response?