Question

1. what do you know about our Earth ?
write a short note ?
2. state the use of Hydrosphere . ( write five points) .​

Answer 1

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1. Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system, and it's the only one known for sure to h ave liquid water on its surface.

2. Plants and animals in the water make use of gases such as oxygen and carbon dioxide that are dissolved in water for their existence. They also use nutrients such as ammonium ions, nitrate, etc. for their life. One of the important features of hydrosphere is that it helps to regulate the temperature of the environment.

Answer 2

1.Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system, and it's the only one known for sure to have liquid water on its surface.

2.Plants and animals in the water make use of gases such as oxygen and carbon dioxide that are dissolved in water for their existence.

They also use nutrients such as ammonium ions, nitrate, etc. for their life.

One of the important features of hydrosphere is that it helps to regulate the temperature of the environment.

Serves as a source of minerals .

It is the major source of fuels such as coal and natural gas .

Hope it helps you