Long question ans
Why is the Earth called a "Unique Planet"?
Answers
Answer:
The earth is a unique solar system planet because
Conditions favourable to supporting life are only to be found on earth.
The earth is neither too hot nor too cold.
There are water and air in it, which are very important for our survival.
Explanation:
From the sun, earth is the third planet in the solar system.
71% of the earths surface is covered with water.
About 29% of Earth’s surface is land consisting of continents and islands.
Earth’s atmosphere is predominantly made up of nitrogen and oxygen.
Mean radius of earth is 6,371 km.
The shape of Earth is nearly spherical, better approximation of Earth’s shape is an oblate spheroid
The shape bulges at the equator and is flat at the poles.
The earth’s lithosphere is divided into different tectonic plates.
Along these plate boundaries, mountain-building, volcanic activity, oceanic trench formation, earthquakes can occur.
Earth’s major plates are Pacific Plate, North American Plate, Indo-Australian Plate, South American Plate, Antarctic Plate, Eurasian Plate, African plate.
The main part of Earth’s magnetic field is generated in the core.
Tides on earth are caused by gravitational attraction between earth and the moon.
Earth is called Unique planet because earth is the only planet where life exist and this makes the earth unique ,different from other planet , It is the planet where human being ,exist water exist, earth one fourth part is only land and other is water that's because we also call the earth watery planet.