Answer:
The main threat to internal validity here is History.
Explanation:
Internal validity refers to how well a research is conducted. Internal validity determines if it's the independent variable (or another factor) that caused or resulted in the change in the dependent variable.
History here alludes to the internal validity threat that refers to events outside of the experimental setting (increase in cigarette taxes) that may affect the dependent variable (smoking cessation).
The architecture of Mesopotamia is ancient architecture of the region of the Tigris–Euphrates river system
Answer:the answer is a and you multiply
Explanation:
According to social psychology, it happened because we tend to like people who share our own attitudes.
Social psychology is the theory of how a person or group behavior is influenced by the presence and behavior of others. In other words, how an individual's thoughts, behaviors, and feelings are affected by the presence of others.
Social psychologists aim to understand how people's thoughts, feelings, and behaviors manifest and change based on real or imagined interactions with others.
There are some topics which is covered by social psychologists are given below:
*Leadership
*Aggression
*Social perception
*Group behavior
*Nonverbal behavior
*Conformity
*Prejudice
To learn more about Social psychology here
brainly.com/question/14614357
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Answer:
Well, it depends on the question I guess. If you post a question you'll be lucky if someone who knows it sees it and helps you out. Otherwise try searching the question up in the search bar to find a similar question.
Explanation:
Hope this answers your question :)
