| A | B |
| generator | machine that changes mechinical energy |
| expedient | In one's own interest |
| pragmatic | concerned with results |
| franchise | the right granted to sell a productor service |
| vender | person whose business is selling a product or service |
| gauge | tool used for making measurments |
| applicable | appropriate;suitible |
| oppportune | well timed |
| commmerce | the buying and selling or merchantdise |
| transaction | business activity |
| componet | a part that with others makes up a whole |
| treadmill | a machine with a wheel or revolving belt |
| obolete | not used anymore;old-fashioned |
| barter | to trade goods or service without exchanging money |
| monopoly | complete control without competion |
| centrifuge | a machine used to seperate substances |
| prism | piece of transparent material that bends light |
| futile | not successful;with-out result or effect |
| backlog | a quantity of unfinished work or unfilled orders |
| merger | a process by which two or more groups join to make one |