Prepatory, conditioning, and maintenance
What do you consider a 'subject' directory?
Lel
Click on the 2008 focus to check a list of air-conditioning.
Water has 3 phases. These phases include steam, liquid and ice. Ice is the most dense, followed by liquid and then steam.
Air Conditioning Contractors of America would be the place to start to find a list of heating and air conditioning contractors in your area. It is a large non-profit organization with extensive information and help for people looking for contractors.
You will want to look at memory type (DDR2, DDR3 etc), speed, and capacity.
No, he does not
If you need to find a cheap contractor that can install an air conditioning unit, go online to Angie's list. Angie's list will give you contractor options, their qualifications and feedback from their prior customers.
yes I am going to do this tomorrow if you list the year I might even be able to list the part # for the belt
mmg
If you're looking for a school, the Directory of Schools offers a list of programs in heating and air conditioning here: http://www.directoryofschools.com/Heating-Ventilation-Air-Conditioning-and-Refrigeration-School.htm . A similar list is available at The Education Portal, plus some information on selecting a school that could be useful for you: http://education-portal.com/heating_and_air_conditioning_school.html.
list three physical sourcses of energy