Answer:
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B - Correct connotations of the words (Apex)
Answer:
Gliders, like other aeroplanes, fly by using ailerons, rudders, and elevators. Gliders are equipped with flaps to control fall speeds by boosting lift and producing drag. Many modern gliders also have airbrakes or spoilers, which obstruct airflow across the wing, raising drag and lowering lift.
If the worker is efficient and professional,it's worthwhile.Because you will get a better job done which compensates the higher wage.
