Cause and effects of increasing number of skyscrapers in cities

The increasing number of in cities has fundamental reasons. First, the increasing population of recent centuries in the world, which requires more accommodation than before. However, it is an undeniable fact that land doesn't expand- it is limited, and doesn't reuse cannot be reused. Hence, a marvelous resolution is tall buidings in cities- skyscrapers. Second, techological revolution reduces a large amount of workers in the countryside. The result is: people move from the countryside to urbanization to find out work and income. The cities are becoming more and more the crown emigrate (Do not know what Crown Emigrate means). Instead of buiding a reception centre, a governing decision is to build tall buildings. Third, the development of business asks to have modern scenery- green trees, tall buildings and good gadgets- basic infrastructure. The increasing number of skyscrapers has many essential effects. It saves land and money. The cities become fine- looking, close with evironment and show a fast development in the present economy. Its benefits provide a good condition to everyone. People feel comfortable, easy-going and safeable, life becomes more valuable. Aside, if an accident happens, maybe a fire, it can affect the vicinity. Buiding more skycrapers is equivalent to an apparent risk.