Uniqueness of Earth: Quiz

One of the characteristics that make earth a unique planet is it location in the solar system. What is a significant contribution of the fact that Jupiter is Earth’s neighbor in the solar system?

2. The earth is able to sustain life for millions of years because of the presence of this shield that protects the life forms from harmful solar radiation.

3. What will happen if the earth is bigger than its current size?

4. Unlike other planets in the solar system, earth holds an atmosphere which has an essential function to life. What substance in the stratosphere is responsible for absorbing high-energy radiation from the sun?

5.Oceans occupy what percent of earth’s water?