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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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tutubella tutubella
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6 years ago
If the Earth had no atmosphere, what would the average temperature of the planet be?
 
  A) Above boiling
  B) 25C
  C) 10C
  D) Below freezing


Q. 2 - How will seasonal changes affect the concentration of CO2 in the atmosphere?
 
  A) There will be less CO2 in the atmosphere in winter than in summer
  B) The levels of CO2 are constant no matter the season
  C) There will be more CO2 in the atmosphere in winter than in summer


Q. 3 - What percentage of the atmosphere is carbon dioxide?
 
  A) 0.0400
  B) 0.152
  C) 1
  D) 5


Q. 4 - ________ are small solid or liquid particles suspended in the atmosphere.
 
  A) Sunspots
  B) Radiosondes
  C) CFCs
  D) Aerosols


Q. 5 - What is the molecule for ozone?
 
  A) O2
  B) CO2
  C) O3
  D) H2O


Q. 6 - In which layer of the atmosphere is the ozone layer found?
 
  A) Troposphere
  B) Stratosphere
  C) Thermosphere
  D) Mesosphere


Q. 7 - What percentage of solar radiation is reflected back into outer space by the albedo of the Earth?
 
  A) 30
  B) 20
  C) 100
  D) 50
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BradenMaloy10BradenMaloy10
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6 years ago
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tutubella Author
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#2
6 years ago
Appreciate this a lot
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