A.displayB.fossilC.analysisD.collection
A. display
B. fossil
C. analysis
D. collection
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A.originalB.contemporaryC.oppositeD.ancient
A. original
B. contemporary
C. opposite
D. ancient
A.obstaclesB.discoveriesC.obligationsD.inventions
A. obstacles
B. discoveries
C. obligations
D. inventions
A.subjectB.declarationC.courseD.rehearsal
A. subject
B. declaration
C. course
D. rehearsal
A.whereB.thatC.whichD.whose
A. where
B. that
C. which
D. whose