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 Dust is something that everyone hates. - Eine neue Antwort erstellen Ihre Schreibrechte

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 Dust is something that everyone hates.

Dust is something that everyone hates. It hinders environmental hygiene and endangers human health. Therefore, throughout the ages Online Cigarettes, people have always been "diligent and diligent Wholesale Cigarettes, always do not make dust." What humans never imagined is that human beings cannot live without duste is no dust in this world, it is a good thing for human beings, or it may be a bad thing.ameter of the dust particles is generally between one ten thousandth and one hundredth of a millimeter. The dust that humans can see with the naked eye is a giant in the dust, and the fine dust can only be seen under a high power microscope. The main sources of dust are soil and rock. After weathering, they split intoly see the bad side of the dust, but the good side does not. To criticize ourselves withThe sunlight is reflected by the dust, and the intensity is greatly weakened, thus becoming soft. If there is no dust in the atmosphere, strong sunlight will make it impoly Buy Marlboro Cigarettes Online, dust also has a "strange temper" that easily reflects the three-color light of longer wavelengths of purple, blue, and blue, while "likes" absorbs other colors of light with longer wavelengths Cigarette Online. Due to the high dust content in the lower atmosphere, the sky we see on the ground is azure. If there is no dust in the atmosphere, the sky will becothe dust has hygroscopic properties. The water vapor in the air must be attached to the dust to form small water droplets. Thus, when the water vapor in the air reaches saturation, the dispersed water vapor adheres to the dust to form a stable water droplet, which can float in the air for a long time. If there is no dust in the air, everything on the ground will be wet. What is more serious is that there is no cloud in the sky, rain or snow can be formed to regulate the climate, and water that evaporates from the ground to the sky cannot be returned to the ground Cheap Cigarettes. If there is less and less water on the earth, and finally completely dried up, the creature cannot survive. In addition, due to the refraction of the small water droplets to the sunlight, there will be natural scenery such as the evening glow, the fog, the rainbow and the sun.

ylq, 19.07.2018 03:53
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