Man is a unique being. He is different from all other creatures because he does not merely take part in the environment. Man reshapes his environment at will to some purposes. He does not have a natural habitat and is able to adapt himself to living in different environments. Among the many ways (631) _______ are the building of cities and roads and the utilization of land for extremely harmful purposes to the environment. An example of a harmful result of Man’s actions is that of pollution. ...

Man is a unique being. He is different from all other creatures because he does not merely take part in the environment. Man reshapes his environment at will to some purposes. He does not have a natural habitat and is able to adapt himself to living in different environments. Among the many ways (631) _______ are the building of cities and roads and the utilization of land for extremely harmful purposes to the environment.

An example of a harmful result of Man’s actions is that of pollution. Through the use of scientific (632) _______ and advanced technology, Man has increased his well-being and life expectancy in the process; however, he has also brought about the growing problem of worldwide pollution. One of the main sources of air pollution is motor vehicles. Fumes emitted from the car exhaust contain many chemicals which are (633) _______ to people, animals, and plants. Industry also (634) _______ significantly to the pollution of the atmosphere. There is no major city in the world today in which we can enjoy clean air.

It is important for us to be environment-conscious and (635) _______ to our environment.