Question

What are the unique characteristics of earth that allow the existence of life?

Answer 1

Answer:

water

Explanation:

earth is 70% water and that's why life is allowed to exist

Answer 2

Answer:

It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon.

Earth is special because it is an ocean planet. Water covers 70% of Earth's surface. Earth's atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe. The atmosphere also protects us from incoming meteoroids, most of which break up before they can hit the surface.

There are many factors which make Earth suitable for life are discussed below:

1. Distance of the Earth from the Sun.
2. Importance of light on the Earth.
3. Importance of Earth's Atmosphere.
4. Importance of Ozone Layer.
5. Favourable Climatic Condition.
6. Water.
7. Force of attraction (Earth's gravitational pull)

hope it helps