What is the name of this rock? (Hint: It can scratch glass.)
A) Slate
B) Quartzite
C) Marble
D) Gneiss
Answer: B
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Which of the following concepts includes all the others?
A. economic security B. national (military) security C. global environmental security D. food security E. flood security
Because of the lucrative ecotourism trade, both mature male lions and elephants bring in more money as tourist attractions than if they are poached for their hide or ivory
Indicate whether the statement is true or false
Earth's climate is comprised of all of the following except ________.
A. precipitation B. weather C. wind D. the atmosphere E. temperature
Three basic classes of collisions include all but which of the following?
A. Oceanic plate versus oceanic plate B. Continental plate versus continental plate C. Oceanic plate versus continent-bearing plate D. Continental plate versus mantle plate