Answer:
B
Explanation:
The term "serf", in the sense of an unfree peasant of tsarist Russia.
Answer:
The tip would be $6.36
Explanation:
If the bill was $42.40, and you wanted to leave 15% tip

0.15 is the same as 15% and you multiple it by the amount to get your tip
Answer: The correct Answer is B.F. Skinner.
Explanation:
B. F. Skinner is considered to be one of the most influential figures in the field of psychology of the 20th century. He was the precursor of the principle of reinforcement which is one of the key elements of the concept of operant conditioning.
Skinner considered and tested that all human actions "including the act of thinking" were directly influenced or were consequences of previous actions. Hence, human behavior is learned.
In this particular case, the text suggest that human beings have developed certain response tendencies and that we demonstrate certain consistent behavior patterns. In other words, that we learn to behave in particular ways which as we can see is one of the main ideas of B. F. Skinner.
Xenia is the Greek tradition of hospitality practices between a guest (esp. bringing a gift) and host (esp. providing the gift of shelter and/or food) with both displaying appreciation and respect for the other.
It was an important idea to the Greeks who wanted to please their gods. Just in case one was interacting with one of the gods, as either a guest or host, it was important to leave a good impression.
Some critics of the big five approach object to its description of personality because the rankings of the traits are not stable over time. For instance, extroversion and openness tend to decrease as a person ages. The traits have also been found to be correlated with gender and birth order