Answer:
conditiond stimulus
Explanation:¨Professor Kariag is turning off the projector to signal that there will be a quiz, so he is making it the conditioned stimulus.
Students experienced it previously so many times that they became aware that the signal means that a hard quiz was to come thereafter.
The act of just turning off the projector could have occurred at random , and that originally was just another neutral stimulus. After a neutral stimulus is paired with the doing of a quiz, a conditioned response is formed as well:
Students begin already to feel anxious.
When we say dependent, it is a person who relies on another for financial support. Usually a dependent relies on another family member. In terms of economics, geography, demography and sociology, dependency ratio is an age-population ratio of those. Dependents are those individuals who are not in the labor force aging 0 to 14 and 65+. The labor force are those who are the productive ones whose age are in the range of 15 to 64. These are also those who qualify as taxpayer’s dependents. Those who are considered dependents are normally, a child, non-working spouse, parent, brother, brother or sister.
I believe the answer is: Brian Epstein
Brian Epstein was the first one who discovered the Beatles during their lunchtime performance at The Cavern Club. At that time, almost all label company in England refused to sign the Beatles. So epstein insisted on the professional look in order to make them look more presentable for the management and upper class audience.
The answer is B: Expanded consumer choice will drive down prices
