[Q]: Data indicate that chemical pollutants contaminate 53% of the waterways that empty into the Chesapeake Bay. These chemical pollutants are found in the tissues of animals living in the bay. Which group of people who live away from the bay might be most affected by these chemical pollutants?
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OPTIONS:
- people who walk near the bay
- people who read books about the bay
- people who consume fish from the bay
- people who own boats docked in the bay
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[A]: people who consume fish from the bay

[Q]: Which of the following statements best explains why earthquakes occur more frequently in California than in Massachusetts?
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OPTIONS:
- The rock found in California is igneous, but the rock found in Massachusetts is sedimentary.
- California is located on the boundary of two crustal plates, but Massachusetts is not.
- The rock under California is soft, but the rock under Massachusetts is hard.
- California is located on a continental plate, but Massachusetts is not.
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[A]: California is located on the boundary of two crustal plates, but Massachusetts is not.

[Q]: Which process must occur for clouds to form?
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OPTIONS:
- erosion
- conduction
- condensation
- precipitation
****
[A]:
condensation