Wow that’s cool but is that a question-
Answer:
It provides information on social issues, public opinion, and demographic trends shaping the United States and the world. It also conducts public opinion polling, demographic research, media content analysis, and other empirical social science research.
Explanation:
Answer: Biological
Explanation:
Biological causes of depression could be described as biological or chemical substances that could affect the hormones or brain of individuals which could lead to depression. This could be accessible through inhaling of chemicals in toxic manufacturing environment. Many people who works in some of this environment are affected psychologically which now reflects on their behaviour, some are usually aware of this and some aren't, some who are aware change jobs with time. It could be described that this is what Calvin is going through.
Answer:
a
Explanation:
Marie is learning what is expected in the lunchroom by watching the interactions of the older more experienced children