Gasses in air can be poisonous, even deadly, but some are necessary for life If you poison the air around you, you are putting yourself at risk too
Running through it creates drag (air friction/resistance) It's used in tanks for sea and space exploration credit goes to decide if you will liveĪir is necessary for life Low air pressure or excessive carbon dioxide can make you drowsy
Under the sky: clear skies are blue, sunsets are red, cloudy skies are white, and nighttime is black.
