<span>Amenorrhea. It is a phenomenon seen in women. It is the condition where the menstration becomes absent. It is mainly due to the low level of fat. since the athletes undergoes severe body activities there will be reduced level of fat.</span>
Answer: The correct answer is : Punishment
Explanation: Punishment is a consequence that follows an operant response that decreases the likelihood of a response occurring in the future. The effectiveness of the punishment depends on the frequency of the punishment, the immediacy of the punishment and the positive reinforcement in the behavior. There is a positive punishment which is intended to repeat a behavior that causes the child negative consequences and the negative punishment that must be done very quickly or very close to the performance of inappropriate behavior.
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Answer: d. Provide labor & buy goods
Answer:
flapper valves.
Explanation:
According to my research on Aircraft Fuel Tanks, I can say that based on the information provided within the question many fuel tanks incorporate flapper valves. Like mentioned in the question these are implemented to prevent fuel from flowing away from the boost pump or tank outlet. This can happen when the aircraft is experiencing high gravity force/pressure.
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