2. can grow safia (stratosphere) This floor has a height up to 50 kilometers from the surface of the Earth. The temperature of this layer atmosphere soared to increase height, height approx. 50 kilometers from the surface of the Earth. Temperature of approximately 10-20oC, the reason is there to suck black nest of lotra violet (UV) and infrared (IR) rays by ozone (O3), which found that the concentration of ozone in this layer. Approx. 1-5 ppm by volume in the ozone layer is vital to living organisms because it helps to filter out dangerous UV light from the Sun by up to 99% make humans survived cancer.The skin and eyes must be at. The seam between the stratosphere and the next layer is the constant temperature level is called the stratopause, which is high from the surface of the Earth is about 50 kilometres or more in class. Safia grew at almost no steam at all. This layer is very unstable. Very stable and appropriate for the firm to fly.
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