Answer:
By reducing toxic emission from industrial sources, as well as reducing emission from vehicles and engines by using a new stringent emission standards and cleaner burning gasoline. They also address indoor air pollution through voluntary programs.
Demography is important because it gives an insight to which group is left pushed over- economically, socially, politically... It effects our lives because groups can easily have their privilages taken away or added
Ozone molecules.
Ozone is a gas that is naturally present in our atmosphere, mostly in a region of the stratosphere, also known as the ozone layer. It's between about 10 km and 50 km above the surface of the earth and <span>extends
over the entire globe with some variation.
</span>The ozone in the s<span>tratosphere is considered good because
it absorbs ultraviolet- B (UV-B) radiation from the Sun . If not absorbed,
radiation would reach Earth’s surface in higher amounts that would be more harmful.</span>
Our planet, Earth appears blue due to the mass amounts of water and lacks on its surface.