UNIVERSE
LIFE IN THE SOLAR SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Earth has abundant available water.
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Earth has just one orbiting moon.
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Earth orbits the Sun once every 365 days.
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Earth rotates on its axis once every 24 hours.
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Detailed explanation-1: -The five characteristics of Earth necessary to sustain life are the atmosphere, the hydrosphere, temperature, gravity, and atmospheric pressure.
Detailed explanation-2: -Earth has unique features that have led to life thriving on the planet. Features like its distance from the Sun, its 24-hour rotation period, its radius, and availability of water on the surface make it unique.
Detailed explanation-3: -Earth is a habitable planet for the following reasons: It is at a perfect distance from the Sun. It has a combination of hydrosphere, atmosphere, and lithosphere that allows life to exist in the biosphere. The ozone layer protects Earth from ultraviolet rays.
Detailed explanation-4: -Distance of the Earth from the Sun. Importance of light on the Earth. Importance of Earth’s Atmosphere. Importance of Ozone Layer. Favourable Climatic Condition. Water. Force of attraction (Earth’s gravitational pull) 08-Feb-2018