C. they prevented British allies from helping Britain in battle
He wanted to stop communism from spreading. He also wanted to make sure that if a country fell to communism it had the means to defend itself.
Answer:
d. participant observation
Explanation:
Based on the scenario being described it can be said that in this situation Mary is using participant observation as a method of gathering data. This is a research method where the researcher (in this case Mary) observes the participants of the study but also engages with them in order to better gather more detailed information. Such as Mary has done by also volunteering in order to gather data on the other women.
Social change is not both planned and unplanned
It is true that in text psychology is defined as the scientific study of how people think about, influence, and relate to one another.
Psychology is referred to a more scientific study that involves learning about the human behavior of many kinds and how they behave in their lives. It involves keen study and knowledge about how the human brain functions and how does it respond to various situations in life.
The study also helps to reason the human behavior in all types of situation like why did someone behave in a certain way in a certain situation. A psychologist is a person who has the knowledge about psychology and can reason the behavior of human nature.
To know more about psychology refer to the link below
brainly.com/question/12011520
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