transaction, guarantees on the product or service, delivery terms, return privileges, and other factors. <P?3GT/
In other words, both buyer and seller should be fully aware of all the factors that comprise the total UXcH";*9b
“package” being exchanged for the asked-for amount of money in order that they may evaluate a eH"qI2
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given price. RZcx4fL}x
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Electricity s!nSE
The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and ?=pZmvQg
telephones that it is hard to imagine what life would be like without them. When there is a power s[vPH8qb
failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no 6Zl.Lh
traffic lights to guide them, and food spoils in silent refrigerators. "(HA9:
Yet, people began to understand how electricity works only a little more than two centuries ago. ba1$kU
Nature has apparently been experimenting in this field for million of years. Scientists are discovering