1. El Nino is a feature connected Southern Oscillation. It is the phenomenon in which a warm ocean current that flows past the Peruvian Coast, in place of the cold Peruvian current, every 2 to 5 years.   For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-9/sociaRead more

    El Nino is a feature connected Southern Oscillation. It is the phenomenon in which a warm ocean current that flows past the Peruvian Coast, in place of the cold Peruvian current, every 2 to 5 years.

     

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  2. It means below average and late monsoons.   For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/

    It means below average and late monsoons.
     

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  3. The Inter Tropical Convergence Zone (ITCZ,) is a broad trough of low pressure in equatorial latitudes. This is where the northeast and the southeast trade winds converge. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/

    The Inter Tropical Convergence Zone (ITCZ,) is a broad trough of low pressure in equatorial latitudes. This is where the northeast and the southeast trade winds converge.
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  4. Jet stream are a narrow belt of high altitude (above 12,000 m) westerly winds in the troposphere. Their speed varies from about 110 km/h in summer to about 184 km/h in winter.   For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/

    Jet stream are a narrow belt of high altitude (above 12,000 m) westerly winds in the troposphere. Their speed varies from about 110 km/h in summer to about 184 km/h in winter.

     

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  5. Coriolis force refers to the apparent force caused by the earth's rotation.   For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/

    Coriolis force refers to the apparent force caused by the earth’s rotation.

     

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