Triglycerides and cholesterol are both fatty substances known as lipids. But, triglycerides are fats; cholesterol is not. Cholesterol is a waxy, odorless substance made by the liver that is an essential part of cell walls and nerves.
GSM (Global System for Mobile communication) is a digital mobile telephony system that is widely used in Europe and other parts of the world. GSM uses a variation of time division multiple access (TDMA) and is the most widely used of the three digital wireless telephony technologies (TDMA, GSM, and CDMA).
One of the benefits of a GSM phone is the ease with which users can change carriers or handsets. This is because of the phone's Subscriber Identification Module (SIM) card, which is a removable smart card that carries the user's contacts, calendar information, and personal identification information. SIM card, which is used in GSM phones. Having a GSM phone is a good idea for people who travel outside the U.S. often. A GSM phone may be beneficial for someone who needs to transfer a lot of data-heavy information.