1.People kill animals to take from them their skin or fur 2.The skin of animals is very useful to production of different clothes 3.There are different types of pollution which spoil environment of pollution of water, air pollutions and nuclear pollution 4.Factories and nuclear stations very strongly spoil environment
2.The skin of animals is very useful to production of different clothes
3.There are different types of pollution which spoil environment of pollution of water, air pollutions and nuclear pollution
4.Factories and nuclear stations very strongly spoil environment