transaction, guarantees on the product or service, delivery terms, return privileges, and other factors. MS`XhFPS.
In other words, both buyer and seller should be fully aware of all the factors that comprise the total \gFV6 H?`
“package” being exchanged for the asked-for amount of money in order that they may evaluate a TZ#^AV=ae
given price. G$[Hm\V
04 f7b6!R;z_
Electricity `d}t?qWS;F
The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and <8ih >s(C
telephones that it is hard to imagine what life would be like without them. When there is a power T,9pd;k
failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no ~5o2jTNy`p
traffic lights to guide them, and food spoils in silent refrigerators. &fW'_,-
Yet, people began to understand how electricity works only a little more than two centuries ago. rpUTn!*u/
Nature has apparently been experimenting in this field for million of years. Scientists are discovering