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Correct answer
B. vertical control
Explanation
The correct answer is vertical control.
Correct answer
A. turbulent flow
Explanation
The correct answer is turbulent flow.
Correct answer
D. sides and proceed to centre
Explanation
The correct answer is sides and proceed to centre.
Correct answer
C. e2*
Explanation
The correct answer is e2*.
Correct answer
B. Carbon dioxide
Explanation
The correct answer is Carbon dioxide.
Correct answer
B. 2 cm
Explanation
The correct answer is 2 cm.
Correct answer
D. d/3
Explanation
The correct answer is d/3.
Correct answer
D. WR2/16
Explanation
The correct answer is WR2/16.
Correct answer
B. an event
Explanation
The correct answer is an event.