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प्रश्न
State three factors which have made life possible on the Earth and on no other planet.
टीपा लिहा
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उत्तर
The factors which have made life possible on earth and on no other planet are as follows :
- Earth is the only planet in the Solar System which is neither too hot nor too cold.
- The atmospheric blanket around the earth protects it from ultra-violet and other deadly sun rays.
- The mixture of gases in the atmosphere is suited to the growth and survival of life.
- Plants, through the process of photosynthesis, take away carbon dioxide from the atmosphere and make oxygen available for animals to breathe.
- Oceans play a great supporting role. They cover three-fourths of the earths surface and are responsible for the operation of the hydrological cycle which makes water on land surface available.
- Circulation of many life cycles not make energy and food available but also process the wastes which otherwise would harm life.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Fill in the blanks:
The earth rotates from ____ to ____.
Name the planet farthest from the Sun.
Which is the brightest planet?
Why is the following planet not inhabitable?
Venus
Name the following:
Two planets which are farther from the sun than the Earth.
Give reasons for the following:
Pluto is the coldest planet.
Describe the position of the Earth in the Solar System.
What is meant by Summer Solstice?
At the time of Perihelion, the Earth is ______ to the Sun.
Match the following.
| 1 | Asia | Vatican city |
| 2 | Africa | Amazon rainforest |
| 3 | Europe | Sahara desert |
| 4 | South America | Kangaroo |
| 5 | Australia | Biggest continent |
