Lesson 6 Grammar The clock is on the wall. The ball is under

What promlem also threatens the humanity?

In the XX century humanity ran into such problems that trouble not only some countries, but all the world community. These actual problems are the following:

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  The problem of disarmament. Utilization of atomic energy in the military purposes can cause bad results. That’s why in the economy it’s necessary to transfer the industry from the production of military arms to the production of working tools.
  
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  The second actual problem is the problem of ecological crash. The Aral Sea can be exampled for this. Besides that, producing the chemical preparations and their utilization have a bad influence on nature.
  
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  The problem of the lack of raw materials and food resources.
  

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