Question

How has the atmosphere made the conditions on the Earth favourable for the existence of life?

• A. The atmosphere lets the harmful rays of the sun in.
• B. It protects us from the harmful effects of the sun's rays.
• C. It provides us with the air that we breathe.
• D. It doesn't let the air to come in effectively killing other biological elements.

Answer 1

Answer: (B), (C)

The correct options are
B It protects us from the harmful effects of the sun's rays.
C It provides us with the air that we breathe.

The blanket of air that surrounds the Earth is called the atmosphere. Atmosphere provides us with the air we breathe and protects us from the harmful effects of the sun’s rays.