Topics: Vocabulary
The theory that pieces of Earth’s lithosphere are in constant motion, driven by convection currents in the mantle.
A. convergent boundaries
B. Pangea
C. plate tectonics
D. convection currents
Select your answer:
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Grammar › ViewWhich word is used to compare two things when one has a greater amount than the other?
A. more
B. fewer
C. equal
D. less
Grammar › View
Identify the sentence that uses correct hyphenation.
A. The teacher gave us a pre-test on the post-World War II period.
B. The teacher gave us a pretest on the post-World War II period.
C. The teacher gave us a pretest on the postWorld War II period.