Sometimes the temperature does not decrease with height in the troposphere, but increases. Such a situation is known as a temperature inversion. Temperature inversions limit or prevent the vertical mixing of air.
Middle range machines can cost on average $400 and are often multi-function with copier and laser printer capabilities. Finally, high-end machines which offer high speeds, high capacity and high resolution come at a higher price-expect to pay $1000 - $2500 for such a fax machine.
Copies of recorded documents are $2.00 for the first page and $1.00 each additional page, plus $1.00 for certificate if a certified copy is requested. Faxed documents will be charged an additional fee per page. Check with your register of deeds for FAX fees.