The answer is true to your question
Answer:
"how close the students lived to one another."
Explanation:
In the study conducted in the 1950s, social psychologist Leon Festinger and colleagues established their proximity theory, which states that individuals tend to forge friendships with those who live close to them. People who are close by, have more chances to develop a strong interpersonal relationship rather than those who live far away from each other. Probably, this is due to how frequently people can meet.
The Soviet Unions state controlled economy was planned for in a block of five years under Josef Stalin, but it should be noted that there were several five year plans, not just one.
The correct answer is true.
At the beginning of the firefighting practice in the 19th century, fire departments were considered as social organizations within the community they were located on. Being a firefighter was voluntary work and being a member was considered to increase your social status in your community. However, due to the "voluntary nature" of these institutions, there was an initial lack of organization in many of them. This led to low efficiency in the response to fires during the early years of firefighting.