Answer:
It introduces a broad topic.
Explanation:
A topic sentence identifies the main point or an overall idea of a paragraph.
Because of the belief that helping behavior is motivated by self-interest, it led to claim that there is no such thing as true altruistic behavior.
<h3>What is a
helping behavior?</h3>
This refers to any voluntary actions that is intended to help the others with reward regarded or disregarded.
However, since people believed that helping behavior is motivated by self-interest, it led to belief of no such thing as true altruistic behavior.
Therefore, the Option B is correct.
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Even though Bonita was never reinforced directly for doing so, she increased the frequency of her studying after she saw her friend Hemma get a lot of attention when she studied. This is most likely an example of: a. observational learning
<h3>What is observational learning?</h3>
Observational learning can be define as a learning technique in which a person study or learn another person behavior by observing or studying them.
Based on the given scenario we can say that Bonita was making use of observation learning to study or learn Hemma behavior or attitude so as to know why Hemma often get lot of attention when she studied.
Inconclusion this is most likely an example of: a. observational learning
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According to the guide, housing is recommended preferentially for domesticated rodents is Solid bottom cages with contact bedding.
Mice, rats, squirrels, prairie dogs, porcupines, beavers, guinea pigs, and hamsters are examples of well-known rodents. They have a single pair of incisors that are continuously growing in both the upper and lower jaws.
Rodents may prefer solid-bottom caging with bedding, according to some studies. Rodents should therefore be housed in solid-bottom cages with bedding, according to the Guide for the Care and Use of Laboratory Animals, which also notes that animals "should be provided with adequate bedding substrate and/or structures for resting and sleeping" .
While these recommendations have sparked a transition away from wire-mesh cages and toward plastic cages as well as the requirement for a substrate to support resting and thermoregulation, there are few unbiased reports comparing the effectiveness of these caging accommodations to their wire-mesh forebears.
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