transaction, guarantees on the product or service, delivery terms, return privileges, and other factors. X4G55]D$>
In other words, both buyer and seller should be fully aware of all the factors that comprise the total ~&3"Mi&>`
“package” being exchanged for the asked-for amount of money in order that they may evaluate a BQ:Kx _
given price. Q3q.*(#
04 )o</gt )
Electricity |I5?5 J\
The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and 786_QV
telephones that it is hard to imagine what life would be like without them. When there is a power ~+ wa mX3
failure, people grope about in flickering candlelight, cars hesitate in the streets because there are no >m1 V9 A
traffic lights to guide them, and food spoils in silent refrigerators. >#U <#
Yet, people began to understand how electricity works only a little more than two centuries ago. e @-Mlq)
Nature has apparently been experimenting in this field for million of years. Scientists are discovering
