transaction, guarantees on the product or service, delivery terms, return privileges, and other factors. _Xe>V0
In other words, both buyer and seller should be fully aware of all the factors that comprise the total &N^9JxN?8
“package” being exchanged for the asked-for amount of money in order that they may evaluate a t&C1Oo}=3
given price. NRs13M<ftf
04 3 w*R&
Electricity C!<Ou6}!b
The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and ~ D j8 z+^
telephones that it is hard to imagine what life would be like without them. When there is a power w e//|fA<
failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no $f
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traffic lights to guide them, and food spoils in silent refrigerators. Y8~"vuIE5
Yet, people began to understand how electricity works only a little more than two centuries ago. QOGvC[*`<T
Nature has apparently been experimenting in this field for million of years. Scientists are discovering
