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  2. Atmosphere of Earth - Wikipedia

    en.wikipedia.org/wiki/Atmosphere_of_Earth

    The atmosphere of Earth is composed of a layer of gas mixture that surrounds the Earth's planetary surface (both lands and oceans), known collectively as air, with variable quantities of suspended aerosols and particulates (which create weather features such as clouds and hazes), all retained by Earth's gravity. The atmosphere serves as a ...

  3. Mesosphere - Wikipedia

    en.wikipedia.org/wiki/Mesosphere

    From Earths surface to the top of the stratosphere (50 km) is just under 1% of Earth's radius. The mesosphere (/ ˈ m ɛ s ə s f ɪər, ˈ m ɛ z-, ˈ m iː s ə-,-z ə-/; [1] from Ancient Greek μέσος (mésos) 'middle' and -sphere) is the third layer of the atmosphere, directly above the stratosphere and directly below the thermosphere.

  4. File:Atmosphere structure numbered.svg - Wikipedia

    en.wikipedia.org/wiki/File:Atmosphere_structure...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate

  5. File:Atmosphere layers-en.svg - Wikipedia

    en.wikipedia.org/wiki/File:Atmosphere_layers-en.svg

    Diagram of the five primary layers of the Earth's atmosphere (not to scale). From Earth's surface to top of stratosphere (50 km) is slightly less than1% of Earth's radius. Between troposphere & stratosphere is the tropopause.

  6. File:Atmosphere composition diagram-en.svg - Wikipedia

    en.wikipedia.org/wiki/File:Atmosphere...

    Original subscript: Schematic of chemical and transport processes related to atmospheric composition. These processes link the atmosphere with other components of the Earth system, including the oceans, land, and terrestrial and marine plants and animals.

  7. Atmosphere - Wikipedia

    en.wikipedia.org/wiki/Atmosphere

    The composition of Earth's atmosphere is determined by the by-products of the life that it sustains. Dry air (mixture of gases) from Earth's atmosphere contains 78.08% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and traces of hydrogen, helium, and other "noble" gases (by volume), but generally a variable amount of water vapor is ...

  8. 15 holiday gifts for dementia patients and caregivers ...

    www.aol.com/15-holiday-gifts-dementia-patients...

    1. Dry-erase calendars and white boards with colorful markers are a bright way to jot things down. 2. Label makers can help someone with memory issues to stay organized and keep track of household ...

  9. File:Earth's atmosphere.svg - Wikipedia

    en.wikipedia.org/wiki/File:Earth's_atmosphere.svg

    Earth's atmosphere. Lower 4 layers of atmosphere in 3 dimensions as seen diagonally from above. Layers drawn to scale, objects not to scale. Aurorae shown here at bottom of thermosphere can actually form at any altitude of thermosphere.