3. Nowadays many people are using sunscreen lotions as per doctor's advice to protect themselves from cancer of skin. When asked, the teacher told the class about a protective
cover of earth which is fast depleting due to a human activity. Name this cover and which
activity is the teacher referring to? Discuss in detail.

Ozone layer... pollution

Explanation:

The ozone layer is a layer in the atmosphere which provides a barrier between harmful UV rays and the Earth. However, pollution is quickly depleting the layer which in turn creates a higher risk of skin cancers and other conditions caused by harmful UV rays.

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger

there is no stairs in bungalow

explanation:

poof