There are three main layers of the skin. 1  Epidermis is the top layer of the skin, the part of the skin you see. 2  Dermis is the second layer of skin. 3  Subcutaneous fat is the bottom layer.
0844 numbers are almost never included in any 'free' minutes or talktime included in a phone package. From a BT landline, an 0844 number will typically cost up to a maximum of 5p per minute to call.
07800 is a Non-geographic dialling code used for Mobile services telephone numbers. The correct way to format a number in the 07800 code is:07800 nnnnnn (for dialling within the UK).alls to mobiles are charged between 5p and 12p per minute from BT landlines and other landline providers and are typically not included in free call packages. Call costs from mobiles vary according to the calling plan chosen. Typically they cost between 8p and 40p per minute.