Horror As 'Man Doused In Bleach' In Busy...
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No best answer has yet been selected by stevie21. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.It wouldn't be so bad if some of the homework questions were at least a little paraphrased and the person posing the question had at least made an attempt at it.
"I don't understand ..... , can someone give me a few pointers?"
rather than
"(a)Explain what is an optical scanner.
(b)Explain how an optical scanner works"