Because mesopotamia had a lot of empires
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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Tortoise differ from turtles in four aspects, but the most important is that tortoises are terrestrial and turtles are from the sea: First, turtles live only 15 to 20 years, the longest 30 years, while tortoises live 100 years on average, reaching one up to 180 years. Second, the turtle has the soft shell to swim, while the tortoise has hard shell to defend itself on land. Third, tortoises are animals with long paws and nails, while turtles have fins and can not walk ashore; finally the turtles are peaceful and calm, while tortoises are adapted to a hostile environment and are brave and ferocious animals.
Answer:
In 1963, and to this day, many people believe that Abraham Lincoln’s Gettysburg Address was the greatest speech of the nineteenth century, if not the greatest speech ever given. Notice how Dr. King begins what many believe is the greatest speech of the twentieth century as Lincoln did by setting the speech in time. Using Lincoln’s life and work as the foundation for his speech gives it immediate credibility. Note, too, the extraordinary and vivd use of visual imagery. In this paragraph alone you’ll find six such images: a symbolic shadow, a beacon light, seared in flames, withering injustice, joyous daybreak and long night of captivity.
Explanation:
The Americans were killing buffalo to feed the railroad builders and the land of the Native Americans was being taken away for construction of the railroads. ... The Native Americans hunted the buffalo and used their meat and hides.