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  1. www.britannica.com › science › atmosphereAtmosphere | Definition, Layers, & Facts | Britannica

    Hace 4 días · atmosphere, the gas and aerosol envelope that extends from the ocean, land, and ice -covered surface of a planet outward into space.

    • Precipitation

      Atmosphere - Precipitation, Water Cycle, Air Pressure: The...

    • Energy Budget

      Other articles where energy budget is discussed: climate:...

    • Rainbow

      rainbow, series of concentric coloured arcs that may be seen...

  2. en.wikipedia.org › wiki › ParticulatesParticulates - Wikipedia

    Hace 1 día · Human-made (anthropogenic) aerosols account for about 10 percent of the total mass of aerosols in the atmosphere as estimated in 2010. The remaining 90 percent comes from natural sources such as volcanoes , dust storms , forest and grassland fires, living vegetation and sea spray , emitting particulates such as volcanic ash, desert dust, soot and sea salt.

  3. en.wikipedia.org › wiki › Carbon_dioxide_in_Earth'sCarbon dioxide in Earth's atmosphere - Wikipedia

    Hace 1 día · In Earth's atmosphere, carbon dioxide is a trace gas that plays an integral part in the greenhouse effect, carbon cycle, photosynthesis and oceanic carbon cycle. It is one of several greenhouse gases in the atmosphere of Earth .

  4. en.wikipedia.org › wiki › Air_pollutionAir pollution - Wikipedia

    Hace 1 día · Air pollution is the contamination of air due to the presence of substances called pollutants in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials.

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  6. www.britannica.com › science › global-warmingGlobal warming | Definition, Causes, Effects, Solutions ...

    Hace 4 días · Global warming, the phenomenon of increasing average air temperatures near Earth’s surface over the past one to two centuries, happens mostly in the troposphere, the lowest level of the atmosphere, which extends from Earth’s surface up to a height of 6–11 miles.

  7. www.britannica.com › place › EarthEarth | Definition, Size, Composition, Temperature, Mass ...

    Hace 4 días · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only places in the universe known to harbor life. Learn more about development and composition of Earth in this article.

  8. www.nagwa.com › en › explainersLesson Explainer: Atmospheric Pressure | Nagwa

    Hace 1 día · Pascal (Pa) is the SI unit, with 1 pascal being equal to 1 newton per square metre: 1 = 1. P a N m The atmosphere of Earth, called the standard atmosphere (atm), is also a unit. The atmospheric pressure of Earth is 1 atm. One atm is 101‎ ‎325 Pa, often shortened to 101 kPa: 1 = 1 0 1 3 2 5. a t m P a. Another unit is used for ...