transaction, guarantees on the product or service, delivery terms, return privileges, and other factors. Ncu\;K\N
In other words, both buyer and seller should be fully aware of all the factors that comprise the total S/|'ggC
“package” being exchanged for the asked-for amount of money in order that they may evaluate a
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given price. ~'e/lX9g-
04 E{*~>#+
Electricity )}
y1
The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and $*bd})y)I
telephones that it is hard to imagine what life would be like without them. When there is a power n;0bVVMV
failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no aUN!Sd2,
traffic lights to guide them, and food spoils in silent refrigerators. ?3"bu$@8
Yet, people began to understand how electricity works only a little more than two centuries ago. >`a)gky%~
Nature has apparently been experimenting in this field for million of years. Scientists are discovering