Question

There is life on Earth because of:

• A. optimum sunlight
• B. presence of water and atmosphere
• C. presence of ozone layer
• D. All of the above

Answer 1

Answer: (D)

All of the above

Earth is at an optimum distance from the Sun, therefore the sunlight reaching the Earth is not extremely hot. Also, the ozone layer prevents the entry of harmful rays. Earth also has presence of water and atmosphere that are essential for life to grow.

Hence, option D) All of the above, is correct.