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  1. A latitude line at 66.5°S. Explanation: It marks the boundary of the Antarctic region. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

    A latitude line at 66.5°S.
    Explanation: It marks the boundary of the Antarctic region.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

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  2. A latitude line at 66.5°N. Explanation: It marks the boundary of the Arctic region. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

    A latitude line at 66.5°N.
    Explanation: It marks the boundary of the Arctic region.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

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    • 19
  3. A latitude line at 23.5°N. Explanation: It marks the northernmost point of the Sun's overhead position. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

    A latitude line at 23.5°N.
    Explanation: It marks the northernmost point of the Sun’s overhead position.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

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  4. Because the Earth rotates, causing variations in sunlight across longitudes. Explanation: Local time depends on a place's position relative to the Sun. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

    Because the Earth rotates, causing variations in sunlight across longitudes.
    Explanation: Local time depends on a place’s position relative to the Sun.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

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  5. Crossing it changes the date by one day. Explanation: It roughly follows the 180° longitude but deviates to avoid dividing countries. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

    Crossing it changes the date by one day.
    Explanation: It roughly follows the 180° longitude but deviates to avoid dividing countries.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-1/

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    • 19