science

which two gases have been added to Earth's atmosphere in large amounts and are believed to have increased global warming by absorbing infrared radiation?
1. neon and argon 2. chlorine and nitrogen 3. hydrogen and helium 4. methane and carbon dioxide

  1. 👍 0
  2. 👎 0
  3. 👁 147
asked by help
  1. Try some of the following links:

    http://search.yahoo.com/search?fr=mcafee&p=which+two+gases+have+been+added+to+Earth%27s+atmosphere

    Sra

    1. 👍 0
    2. 👎 0
  2. Nitrogen and chlorine

    1. 👍 0
    2. 👎 0
    posted by Lyric
  3. Which of the following gases was most likely present in earth's earliest atmosphere? nitrogen, hydrogen, argon, oxygen

    1. 👍 0
    2. 👎 0
    posted by James

Respond to this Question

First Name

Your Response

Similar Questions

  1. science help PLS

    Which of the following correctly describes a way in which Earth’s atmosphere interacts with the hydrosphere? Living organisms breathe gases in the atmosphere. Water moves between Earth’s surface and the atmosphere. Gases in

    asked by Oscar on January 25, 2016
  2. Astronomy

    Why is the greenhouse effect on Earth not as drastic as on Venus? There is no carbon dioxide in Earth’s atmosphere. The oceans dissolved much of the carbon dioxide. Earth is smaller than Venus so it can’t hold the gases in the

    asked by Sandra on October 27, 2015
  3. Astronomy

    Why is the greenhouse effect on Earth not as drastic as on Venus? -There is no carbon dioxide in Earth’s atmosphere. -The oceans dissolved much of the carbon dioxide. -Earth is smaller than Venus so it can’t hold the gases in

    asked by Sandra on October 28, 2015
  4. Ms.Sue August or Anonymous

    All 3 of you I see usually answer a lot of questions. Can you help me with some of these? 1. Erosion is a slow process that causes change to Earth's surface. All of the following are sources of erosion except A.wind B.earthquakes

    asked by Allishia on November 1, 2011
  5. science help PLS

    Which of the following correctly describes a way in which Earth’s atmosphere interacts with the geosphere? It contains gases that living organisms breathe. It contains gases that trap incoming solar radiation. It provides a

    asked by Oscar on December 15, 2015
  6. Geographyand socity

    1. _______________________ is the science of predicting the weather. (1 point) Climatology Ecology Meterology Botany 2. _______________________ is the condition of the atmosphere at any given location and time. (1 point) Weather

    asked by vensu on October 5, 2010
  7. Earth Science

    What is the atmosphere's role in the exchange of gases on Earth?

    asked by Victoria on June 16, 2015
  8. Science

    What is the atmosphere's role in the exchange of gases on Earth?

    asked by Victoria on June 16, 2015
  9. physic

    During fair weather, an electric field of about 100 N/C points vertically downward into the earth's atmosphere. Assuming that this field arises from charge distributed in a spherically symmetric manner over the surface of the

    asked by julone on February 5, 2014
  10. science

    Scientists believe that Earth's early atmosphere changed in composition as a result of a. the appearance of oxygen-producing organisms b. the drifting of the continents c. the changes in Earth's magnetic field d. a transfer of

    asked by Angie on April 6, 2009

More Similar Questions