transaction, guarantees on the product or service, delivery terms, return privileges, and other factors. &HW9Jn
In other words, both buyer and seller should be fully aware of all the factors that comprise the total o4X{L`m
“package” being exchanged for the asked-for amount of money in order that they may evaluate a $]d^- {|
given price. l-Z4Mq6*L
04 }OUt sh ]y
Electricity XwmL.Gg:]7
The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and ,prf;|e?
telephones that it is hard to imagine what life would be like without them. When there is a power DU S6SO
failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no T[gv0|+
traffic lights to guide them, and food spoils in silent refrigerators. RP"kC4~1
Yet, people began to understand how electricity works only a little more than two centuries ago. ;TYBx24vD'
Nature has apparently been experimenting in this field for million of years. Scientists are discovering
