Question

why is earth Considered as a unique planet . please tell me in long I have to write it in my holidays homework​

Answer 1

Answer:

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.

Interesting Facts on Earth

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

Answer 2

Answer:

Earth is the only planet that has life. Here comes our first point when we start counting why the earth is called a unique planet. Earth is the only planet of the solar system with life on it.

Although scientists have discovered some evidence of basic requirements for life such as water, organic molecules, amino acids on other planets like Mars, Saturn’s, Titan, etc., as of now, only our planet has witnessed the existence of life.

What Makes Life Possible on Unique Planet Earth?

Many factors made life possible on the earth, making it a special planet. Below are the components that make the earth a unique planet of the solar system –

Earth has water

Water is the basic need for living organisms to survive. Earth is the only planet that has life on it, and water content is one of the significant reasons. Water content not only makes the life possible on the earth but also makes it a unique planet of the solar system.

Explanation:

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