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प्रश्न
What factors have made life on Earth possible?
उत्तर
The Earth where we live is the only planet in the solar system which supports life. Due to its right distance from the Sun it has the right temperature, the presence of water and suitable atmosphere and a blanket of ozone. All these have made continuation of life possible on the Earth. The axis of rotation of the Earth is not perpendicular to the plane of its orbit. The tilt is responsible for the change of seasons on the Earth.
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संबंधित प्रश्न
Name the largest planet of the solar system.
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Answer the following question briefly.
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State whether true or false. If false, correct the statement.
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The Earth’s distance from the Sun is 149.6 × 106km and the period of Earth’s revolution is 1 year. Calculate the ratio of the squares of the periods to cubes of the major axis.
