How has using fossil fuels changed our world? And how can we slow global warming?
We use energy every day: when we ride in a
car or bus, turn on the TV, and even when
we take a hot shower.
Today, there are over 6 billion people living
around the world. That's 6,000,000,000 people!
And we're using a lot of energy.
Most of the energy comes from burning fossil
fuels, like coal and oil. This releases carbon
dioxide (CO2) into the atmosphere.
As CO2 levels rise, Earth's temperatures