transaction, guarantees on the product or service, delivery terms, return privileges, and other factors. /R(
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In other words, both buyer and seller should be fully aware of all the factors that comprise the total {t: *Xu
“package” being exchanged for the asked-for amount of money in order that they may evaluate a wLg
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given price. <BBSC
04 (8~Hr?1B
Electricity 9om}j
The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and /de~+I5AB~
telephones that it is hard to imagine what life would be like without them. When there is a power =;?Maexp3$
failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no <){J|O
traffic lights to guide them, and food spoils in silent refrigerators. k4"O} jQ O
Yet, people began to understand how electricity works only a little more than two centuries ago. H]M[2C7#N
Nature has apparently been experimenting in this field for million of years. Scientists are discovering
