[ Vocabulary and Grammar ]
Aircraft flying in …….. arcs create microgravity for tests and simulations that last 20-25seconds.
A. circular
B. parabolic
C. straight
D. oval
Select your answer:
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Vocabulary › ViewCamp sites with no tents on them are ________.
A. stern
B. vacant
C. annual
D. basic
Vocabulary › View
To analyze, explain, interpret, or understand
A. Egregious
B. Culpable
C. Consture
D. Dejected