Which of the following is true about rocks and minerals?
A. A mineral is composed of chemical elements.
B. A rock can contain more than one mineral.
C. A single rock can include more than one mineral.
D. All of these choices are correct.
Answer: D
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The "lake effect"
A. is related to the interaction of the hydrosphere and atmosphere. B. creates localized weather systems that can be very different from areas upwind from the body of water. C. is something that affects lakes and other large bodies of water. D. is responsible for severe snowfall events in many cities along the great lakes. E. All of these choices are correct.
The subfield of geography that studies the geography of the past and how geographic distributions have changed through time is called
A) the history of geography. B) human geography. C) cultural geography. D) historical geography. E) geopolitics.
What is the source of a comet's tail?
A. Small volcanic eruptions B. Large concentrations of radioactive elements C. Melting ice D. Rock smoking as it melts
Most plants grow well in very acidic soils.
Answer the following statement true (T) or false (F)