Although President George Bush's 1992 re-election had initially seemed a foregone conclusion after the success of the Gulf War, the 1990 economic recession altered the perceptions of many Americans about him. He subsequently lost the election to the Democratic candidate Bill Clinton.
I believe that would be C.
A noise that produces an echo when it bounces off a distant wall.
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>
In 1970 when the Aswan High Dam was completed, the annual Nile floods and sediment stopped for most of Egypt's civilisation which lived downstream. In addition to creating electricity, the dam allowed Egyptians to control the flow of water and build upon the Nile's banks with certainty that it wouldn't be flooded.