Wednesday, April 21, 2010

Population growth 1750 to 2150

The graph is shows us the world population growth between the rich and poor countries based on United Nations research, world population prospects, the 1998 Revision and estimates by the population Reference Bureau between 1750 and 2150.

In 1750 the total world population was less than 1 billion around the world, but the population of more developed countries was only about 30% of the whole population while the population of less developed countries was about 75% of the total which shows a big difference. The total population rapidly roes to 6.1 billion but the population of more developed countries was only about a quarter of the total by 2000. The estimation is that by 2150 the total population will increase to 10 billion which is higher than before and the less developed countries will be 10 times more than more developed countries which is rapid increase.

Finally, the graph shows that the total population has increased and will continue to increase in both countries rich and poor and the increase will be more in the less developed countries than in undevelopment countries.

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Wednesday, April 14, 2010

Mobile phones & driving

Using mobile phone while driving is one of the most important things that should be condemned today. However in my opinion nowadays it’s important to have a mobile phone which is helpful in some circumstances. On the other hand it is one of the killing devices today.
First I will start to show the positive side of using a mobile phone. The main advantage of this device this it connects you to family, friends and others. A further point is that it is useful in an emergency where you can make any emergency call in a situation that you can deal with like fire, police, hospital and other things. For example if you have an emergency that you need assistance from a hospital in first aid before the ambulance reaches you , they can provide you with it through the phone. I would like also to agree that it’s useful in case you lose your friend in traffic or in a mall .
Also as I say there are a lot of disadvantages about using a mobile phone while driving. The most important point is that it’s the most common cause of accidents on the road and has been linked to carelessness on the road. Another point is the driver can receive bad news or messages which will make him drive in a dangerous way which can cost him his life. A further point is that it’s difficult to do two things at one time and driving requires high concentration.
Having a mobile phone in the car is important but it should be used in a proper way, by using a handset and the driver should stop and park to receive his call and he shouldn’t use it while driving to be safe and make others safe.