transaction, guarantees on the product or service, delivery terms, return privileges, and other factors. Jvk!a~e
In other words, both buyer and seller should be fully aware of all the factors that comprise the total |Sne\N>%
“package” being exchanged for the asked-for amount of money in order that they may evaluate a epcBr_}
given price. |6M:JI8
04 ot"3 3I
Electricity 0gI^GJN%Y!
The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and 'Mfn:n+
telephones that it is hard to imagine what life would be like without them. When there is a power qqmhh_[T
failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no 4\cJ}p}LZ{
traffic lights to guide them, and food spoils in silent refrigerators. doI cO,Q
Yet, people began to understand how electricity works only a little more than two centuries ago. O?6ph4'
Nature has apparently been experimenting in this field for million of years. Scientists are discovering
