Answer:
A. biological.
Explanation:
Psychology can be studied from many different perspectives. The biological perspective of studying psychology gave importance to genetics and the physical nature of human beings and animals. It is the study of human behavior that examines the nervous system, hormonal system or immune system. It is also called bio-psychology and it was the first perspective to use human genetics as the bases to study human behavior. Charles Darwin used this approach to study the role of genetics and its relation to human behavior.
As per the question, the study of testosterone and estrogen which are hormones signifies it as a study from a biological perspective.
<u><em>The price of one nation's currency in terms of another nation's currency is called the exchange rate</em></u>
Do you need the definitions?
Answer:
Cultural relativism
Explanation:
In sociology, the term cultural relativism refers to the notion that one person or culture believes and practices should be studied and understood based on that own person's culture instead of using other culture criteria to judge it. In other words, it is the idea <u>to understand another culture by its own standards and not by the standards of another culture</u>.
Therefore, we can say that cultural relativism is the perspective that tells us that each culture must be understood in terms of the values and ideas of that culture and should not be judged by standards of another culture.
No, if he used his frequent flyer points then he would've had to pay for plane rides to obtain said frequent flyer points