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Chapter 2
Chapter 2
Lowering
Lowering
Emissions
Emissions
These are gases that heat up
the Earth.
lobal warming is caused
Gmostly by human activity Carbon dioxide (CO2) is one of the
and behaviour. The main biggest causes of global warming.
way humans increase global People increase CO2 emissions
warming is by creating by burning fossil fuels. These are
greenhouse gases (GHGs).
FUN FACT
The Irving Oil Refinery in Saint John, New Brunswick, is the largest in Canada.
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