<span>Dennis' behavior can be best characterized as "social loafing".
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Social loafing depicts the propensity of people to advance less exertion when they are a piece of a gathering. Since all individuals from the gathering are pooling their push to accomplish a shared objective, every individual from the gathering contributes short of what they would on the off chance that they were exclusively mindful.
Answer:
Increased agricultural production and the growth of craft products contributed to the formation of different social groups in ancient Sumer, as people began to earn more material goods and increased their wealth with the arrival of agriculture in Mesopotamia. Some citizens became very wealthy as a result of this constant income, while others remained peasants. People began to own portions of land that had previously been farmed by peasants as modern agriculture techniques developed. Artisans and traders who sold goods established a healthy way of life as well. In ancient Sumer, these various labor activities formed social groups, which later enabled Sumerians to create powerful city-states.
Explanation:
I believe The answer is A.a class system
Researchers want to study the effects of classical music and memory. one group of participants will take a memory test with classical music playing in the background, while the other group will take the memory test in complete silence. it is believed that age has an effect on memory. A matched-pair design experiment .
<h3>What is matched-pair design experiment?</h3>
One participant from each pair is randomly assigned to the treatment group while the other is assigned to the control group in an experiment using a matched pairs design. Participants are matched in pairs based on shared traits before being divided into groups.
<h3>A matched group experiment is what?</h3>
When a participant in an experimental group is exposed to a manipulation, they are compared to a specific participant in the control group who is similar to them in some significant ways but did not receive the manipulation. This technique is known as matched groups in research design.
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Answer:
I believe it is D. Hope this helps!
Explanation: