Cambridge
- Megacities
Employment and educational opportunities are the main attraction of urban centers. But hopes for a better life are often dashed as overpopulation puts an enormous strain on the infrastructure of the cities and their ability to provide basic necessities such as clean water and a place to live.
Cambridge
- The heart
The heart is considered to be a muscle and, just like any other muscle in your body, your diet has a direct impact on the way that it works. The food you eat every day can affect the way that blood flows through your heart and arteries. A diet that is high in fat can gradually cause a build-up in your arteries that slows down the blood flow and can even block small arteries. If an artery that carries blood to the heart becomes blocked, the heart muscle can die. This is known as a heart attack an.
Cambridge
- Teenage boy
It's pretty easy to create your own blog and express yourself that way. But that's in the privacy of your own home. I think people should show their individuality when they're out and about on the street. You know, through things like their car. Cars come in such boring colors they just blend in with everyone else's. I prefer to stand out from the crowd, so I've customized mine. I've had an image of a shark painted down both sides. I think it looks really cool, but my mum refuses to get in it!
