Spinning wheel was used first because it was part of the industrial revolution
A student studied hard to get a good grade. It worked. the good grade is an example of positive reinforcement.
<h3 /><h3>What is positive reinforcement?</h3>
It refers to a psychological theory about the introduction of certain behaviors that will generate positive stimuli in the individual, which causes the repetition of this behavior to obtain a positive consequence, making the behavior conditioned and more likely to be repeated.
In the question above, we see that the student's behavior was related to studying hard to get a good grade, and the stimulus was the fact that he actually reached the desired grade.
Therefore, positive reinforcement can be used as a behavior conditioning strategy that will generate a favorable stimulus to the individual, being a potential motivator of behavior.
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Answer:According to Maslow, Bill may be attempting to meet the need of Belonging
Explanation: Belonging means you feel that you belong somewhere as part of something or part of a certain group. As human beings we all yearn and long for that place where we feel that we belong and we are accepted amongst a certain group , we are not just existing alone, it a need for us.
Porosity is a cavity-like discontinuity and occurs due to the entrapment of gases in the molten weld pool. These entrapped gases don't get a chance to escape from the molten weld pool and hence cause porosity.
<h3>Which discontinuities are caused during welding?</h3>
Weld discontinuities can be defined as "an interruption of the typical structure of a weld, such as a lack of homogeneity in the mechanical, metallurgical or physical characteristics of the weld." Porosity is considered to be the most critical discontinuity. Weld discontinuities include porosity, incomplete fusion, excessive melt.
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Answer:
it's a alarmed and angry
Explanation:
the reason why it's a is because she hissed " boy, what are you doing here?"
she was alarmed and angry.
