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.
How much does a DJ cost. I have friends that are twin brothers and they DJ and I've asked them to DJ our wedding but Im not sure what is the right amount to offer them to do it. One thing I do need to keep in mind is that our wedding is on a Friday so they may either have to take the einter day off or at least part of the day so I need to make sure it's worth their time.