Yerkes-Dodson law says that moderated arousal levels can improve
performance up to a certain point. For example if you are a bit anxious for a test, that may actually make you perform better. If the arousal becomes to excessive, the performance reduces.
answer: <span>b. best; moderate</span>
The answer is spread of innovations, cultural blending, an damage to some cultures
Agriculture and animal husbandry.
The people could now live in one place. The rich and fertile land and rivers produced a surplus of food and water.
Hope this helps! :)
The bill of rights was in the constitution, which was for the whole country. so i believe the answer would be d. national
