1 Earthquakes. 2  floods. 3  Weathering is a general term used to describe processes that break down rocks at or near the surface of the earth. 4  Weathering can be either physical or chemical. 5  These processes cause the surface of the earth to dissolve, decompose, and break into pieces.
1 Professional DJ services range from roughly $100 to $300 per hour, depending on the location and amount of time requested and type of equipment requested. 2  In general, the more time you book, the cheaper the price. Some companies offer jukebox systems, with pre-loaded music lists to choose from. 2  Rental costs range from $325 - $400 per day. 3  One of the newest trends is the iPlay type of sound system, which allows you to amplify pre-loaded music from an iPod.
âHow much does a DJ cost?â. Are you about to book a DJ for a wedding, a party or a corporate event? If you are you want to know what you are getting for your money. We all want value for money but we donât want to lose out on quality. Choosing a DJ is not something we do every week so knowing what affects the price is very important.