1. A period of 1,000 years. Explanation: The current millennium began in 2001 and will end in 3000. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

    A period of 1,000 years.
    Explanation: The current millennium began in 2001 and will end in 3000.

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    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

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  2. A period of 100 years. Explanation: For example, the 21st century includes years from 2001 to 2100. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

    A period of 100 years.
    Explanation: For example, the 21st century includes years from 2001 to 2100.

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    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

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  3. They help in understanding the order of events and their relationships. Explanation: For instance, we can see that the birth of Buddha occurred before the birth of Jesus. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

    They help in understanding the order of events and their relationships.
    Explanation: For instance, we can see that the birth of Buddha occurred before the birth of Jesus.

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    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

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  4. A sequence of events arranged in chronological order. Explanation: Timelines provide a visual representation of historical progression. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

    A sequence of events arranged in chronological order.
    Explanation: Timelines provide a visual representation of historical progression.

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    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

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  5. It helps us understand the present by studying past events. Explanation: Past events shape current societies, cultures, and systems. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

    It helps us understand the present by studying past events.
    Explanation: Past events shape current societies, cultures, and systems.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-social-science-chapter-4/

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