According to Yerkes-Dodson law if you had an important presentation coming up, you would want to be a bit nervous/aroused to perform your best.
According to this law there is a relationship between performance and arousal. The law goes to say that sometimes, people are able to do their best when they are a bit nervous.
But according to him, this would only work till a certain point because when the nervousness gets to be too much it could lower performance.
This is best applicable to athletes or some one who is waiting to write an exam.
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Answer:
An ecosystem consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows
Explanation:
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Correct answer choice is:
He fought to unify Vietnam under a communist system.
The Viet Cong was the military arm of the National Liberation Front, the Communist Party of the Republic of Vietnam. They operated with the North Vietnamese Army, they were a relentless issue surrounded by the rice paddies and battlefields throughout the war.