Biography of mobile phone

This is a mobile phone, fondly called the “mobile”. It transmits and receives singles through communication satellites form towers. Although it is expensive, it serves the majority, especially the entrepreneurs. It is moveable, and that is why it is called a mobile phone.
Its functions are varied. It not only helps voice communication but also sends and receives text messages called SMS [Short Messages Service]. It also has a feature called CLI meaning Caller Line Identification that helps identify the caller and record the call with the time and the date. In the event of a call being unattended, caller can leave a recorded message called the voice message.

In addition, some mobile phones have the following facilities: the ability to take still photographs, video coverage for a short time, different tones for frequent callers, access to radio, television and internet from an inbuilt modem (a device that helps connect to the internet) all with a digital numerical pad. Above all a good memory is essential to serve all those features. These features are available depending on the type of phones.

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RAINFORESTS

The Important of Rainforests
Tropical rainforests are located around the equator. The temperature around the equator is high. Hence the rate of water evaporation is high. As a result there is frequent rain in rain forests. They are found in south and Central America, Africa, in islands around Australia and Asia. The rain forests are important to human existence and the surroundings. Rain forests are a rich source of medicinal plants, Food and useful forest products. They maintain about 50% of the plant, animal, birds, reptile and insect species of the world. These forests help to maintain a regular rainfall. They also stand as a buffer against floods, droughts and erosion. These forests produce a significant amount of the world’s oxygen.

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