To focus on one area of a field or profession.

A business that sells things or provides services. associate with.

Set of changes that occur slowly and naturally. To prepare by treating something in a certain way.

action of writing one's signature on official document. To write your signature on a document.

basic monetary unit of US, Canada, Australia, and certain countries in Pacific. Basic units of money equal to 100 cent.

Someone who buys goods or services from a business.

(of phone call) paid for by person receiving it. By asking the receiver of a call to pay for it. To gather things, people together in one place.

Not of the same kind; unlike other things.

Covering or including everything.

Activity of working to make a profit.

advantage or profit gained. Good results or effects, something advantageous. To have a good effect or be helpful.

manufactured article or substance. Items that can be bought.

An activity to prepare and keep financial records.

flowing naturally or supplied to building through pipes and taps. The act of moving your legs to move quickly. (Of a road) to go from one place to another.

governing body of state.