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  • Question
  • What natural factors contribute to global climate?


  • Options
  • A. Forest Fires
  • B. Solar Activity
  • C. Melting Permafrost
  • D. All the above

  • Correct Answer
  • All the above 

    Explanation

    Global warming is the increase in the earth?s average temperature due to release of several greenhouse gases to the atmosphere by humans. Global warming is affecting many parts of the world.

     

    Natural Causes include :

    1. Solar Activity

    2. Melting Permafrost

    3. Forest Fires 

     

    Human made causes include :

    1. Deforestation

    2. Overpopulation

    3. Landfills

    4. Mining

    5. Fertilizer Use

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    General Science problems


    Search Results


    • 1. What type of bone is a phalanx?

    • Options
    • A. Short bones
    • B. Joints
    • C. Long bones
    • D. None of the above
    • Discuss
    • 2. What is the major monosaccharide found in the body?

    • Options
    • A. Galactose
    • B. Sucrose
    • C. Fructose
    • D. Glucose
    • Discuss
    • 3. Which of the following is not a macronutrient?

    • Options
    • A. Carbohydrates
    • B. Calcium
    • C. Chlorine
    • D. Proteins
    • Discuss
    • 4. Consumers that eat both plants and animals are

    • Options
    • A. Carnivores
    • B. Herbivores
    • C. Omnivores
    • D. Tertiary consumers
    • Discuss
    • 5. Which of the following is a healthy blood pressure level?

    • Options
    • A. 120/80
    • B. 140/90
    • C. 135/75
    • D. 130/70
    • Discuss
    • 6. Gases in the atmosphere and their percentages?
    • Discuss
    • 7. Which of the following is a chemical property?

    • Options
    • A. Reactivity
    • B. Solubility
    • C. Density
    • D. All of the above
    • Discuss
    • 8. Which of these is a starting point for primary succession?

    • Options
    • A. a surface exposed by a retreating glacier
    • B. a neglected yard
    • C. abandoned farmland
    • D. an abandoned city
    • Discuss
    • 9. The closest algal relatives of land plants are

    • Options
    • A. charophytes
    • B. chrysophytes
    • C. rhodophytes
    • D. bacillariophytes
    • Discuss
    • 10. Which molecules prevent cell membranes from dissolving in water?

    • Options
    • A. Phospholipids
    • B. Fattyacids
    • C. Adenosine triphosphates
    • D. None of the above
    • Discuss


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