Answer:
an Opportunity<em> cost is represented by the slope of the frontier or can be viewed as how much we give up of one good to get one more unit of another good.</em>
<em> Productive efficiency is represented by points on the frontier.</em>
This type of behavior is called reinforcement.
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The answer is: <span>Mrs. Schwartz will probably interact more with the boys in her class than the girls.
</span><span>based on research about elementary teachers' treatment of boys and girls, Male students tend to be more responsive when studying math and science subject. This could make the teachers pay more attention to male students and contribute to the difference of average scores between the male and female students.</span>
Citrus fruits that grow in Pakistan are mandarins (pakistan calls them “kinnow”), oranges, grapefruit, lemons, and limes