Asimple solar cell uses what is called a photovoltaic effect in a semiconductor to create charges that can do work. using what you know about what semiconductors look like in visible light, explain what you think the "photovoltaic "effect is and why are semiconductors used rather than insulators or metals?

d would be the most obvious choice to this question. leaders are supposed to herd their underlings like a shepherd to sheep. a leader should also listen to others when they are talking to one other to gain a better understanding of their mission and surroundings.

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walmart

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answer: 5

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6-1

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All this is to say that new technologies develop quickly and continuously, and society is used to and adapts quickly to these constant innovations. ... Medical technology is always improving, leading to lower infant mortality, cures for diseases, and many more improvements in quality of life.

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