It's performed a service. Perform is to carry out or execute, such as performing a mirace, or service! Preform is to determine or decide beforehand, such as preform an opinion. Remember it as pre means before and form is self explainatory :)
The meaning of preform is exactly as it looks - "pre form" - or to form in advance. Perform is to complete an action. So to answer your question, you would perform a service.
sod laying, lawn mowing, and seeding. Firms can also serve niche markets such as lawn mulching, cemetery maintenance, garden planting, fertilizing, lawn sprayingsod laying, lawn mowing, and seeding....
The millers crushed the grain between heavy stones to produce flour or meal. Human or animal power fueled some of these mills. But water wheels built along the region's plentiful rivers powerd most...
Depends on where you live. In the UK a company can charge a 'call out' fee, but not a 'service charge' if no service was performed. However, this should be stated by them when you made the...