A.mentalB.physicalC.formalD.substantial
A. mental
B. physical
C. formal
D. substantial
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What is the meaning of "collide" in the second paragraph?
A. strike
B. connect
C. bounce
D. mix
A.compoundsB.compositionsC.componentsD.composure
A. compounds
B. compositions
C. components
D. composure
A.prestigiousB.precariousC.previousD.precious
A. prestigious
B. precarious
C. previous
D. precious
A.bothB.eitherC.neitherD.none
A. both
B. either
C. neither
D. none