<span>Depending on the specifics of the culture, the gesture of a smile might not be recognized by tribe members. The bearing of teeth as done when one smiles, might be seen as an aggressive maneuver as seen in the animal kingdom.</span>
The answer is: Group altering
According to kounin, group altering refers to a type of classroom management where the interaction within the class tend to be unpredictable between one student to another. (when he asked the question first, it would most likely make all the students become more focus in anticipation of being suddenly pointed and asked)
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He thought that anyone who wasn't German was impure. He made laws that said that Jews couldn't marry Germans because it would make the German race impure. (This is kind of like when black people weren't allowed to marry white people in the 1900s). So, he killed most of the Jews. Some people think that hitler was secretly afraid of the Jews and thought they might rise to power someday.
Answer:a social trap
Explanation:
According to social sciences, a social trap occurs when an individual or a small group of people take or follow a personal solution or short term goal that looks innocent but is likely to yield long term consequences that will affect a large number of people.
Marcus thinks that watering his lawn won't take much water hence no one will suffer but I'm reality every drop of water counts hence in a long run this may impact Marcus's neighborhood.
Maturation is a threat to internal validity stemming from either long-term or short-term physiological changes occurring within the participants that may influence the dependent variable.
<h3>
What are physiological changes?</h3>
Ageing causes physiological changes in all organ systems. Arteriosclerosis develops, blood pressure rises, and cardiac output declines. Lung function is compromised, vital capacity is reduced, and expiratory flow rates are slowed.
Pregnancy causes a number of physiological changes in the mother, such as an increase in fat and total body water, a drop in plasma protein concentrations, particularly albumin, an increase in blood volume, cardiac output, and blood flow to the kidneys, and a decrease in blood pressure.
Learn more about physiological changes here:
brainly.com/question/14970685
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