4. We pollute the environment with
smoke and gas from factories
and cars
5. Words to study
Overexploit….exploit excessively.
Natural resources: naturally occurring materials
such as coal, fertile land, etc, that can be used by
man
Environment:Ecology . the air, water, minerals,
organisms, and all other external factors surrounding
and affecting a given organism at any time.
Pollution: the introduction of harmful substances or
products into the environment: air pollution.
6. Words to study
Overexploit….exploit excessively.
Natural resources: naturally occurring materials
such as coal, fertile land, etc, that can be used by
man
Environment:Ecology . the air, water, minerals,
organisms, and all other external factors surrounding
and affecting a given organism at any time.
Pollution: the introduction of harmful substances or
products into the environment: air pollution.