Rahul remarked that different human activities are responsible for global warming. What might be the resasons for his statement ?

What is global warming?

What is global warming? What are its effects?

The …………… which are used in air contioners, refrigerators are responsible for global warming.

What is greenhouse effect? Explain global warming.

What are the main causes for global warming ? Write the disturbances due to it -in the nature.

What was the impact of human activities on the environment?

In what way human activities disturb biodiversity?

Observe the following table showing different activities in the lake and thier influence. What are the reasons for chemical problems ?