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When an electron is displaced in a semiconductor, the hole that's left behind is A. attracted to the negative terminal of the voltage source. B. attracted to the anode of the voltage source. C. considered
asked
Apr 5, 2017
Chemistry
high-school
2
answers
3
votes
82.8k
views
Plz help me im bad ar math A box contains 4 oranges, 9 apples, and 3 pears. Liliana selects a piece of fruit from the box at random. What is the probability that she selects an orange or a pear? A. 1 over
asked
Jan 12, 2017
Mathematics
middle-school
2
answers
5
votes
146k
views
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