[ Vocabulary ]
Earth’s outermost layer of solid rock, including both dry land and ocean floor
A. crust
B. mantle
C. inner core
D. outer core
E. magma
Select your answer:
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Grammar › ViewWhat type of reference skill would you use to find the meaning of a word in your science text book?
A. encyclopedia
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A group of students ____ planning to visit the museum.
A. is
B. are
C. was
D. were