Question

give me three examples of harmful

Answer 1

Answer:

Human activities have resulted in a number of changes in the environment:

 

a. Climate change : Human activities have resulted in various phenomena like global warming and melting of glaciers. This is resulting in an overall change in the temperature and climate of earth and its environment.

b. Depletion of ozone layer: Various chemicals like chlorofluorocarbon result in depletion of ozone layer. The depletion of the layer is resulting increased exposure to UV rays.

c. Pollution: Human activities have resulted in increased pollution of all natural resources like water, air, etc.  

 

Answer 2

Answer:

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Explanation:

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