How much has the planet temperature risen during the last century?
about 1.2-2.4 degrees Farenheit
about 1.2-1.4 degrees Farenheit
about 2-4 degrees Farenheit
What do the greenhouse gases do?
They trap heat near the earth.
They cause acid rain.
They are caused by Industrial Revolution.
How does the Greenhouse effect begin?
It begins with the atmosphere.
It begins with the gases.
It begins with the Sun.
What was the warmest year in measured history?
How much has Artic sea ice declined?
About 10% in the last 10 years.
About 30% in the last 10 years.
About 10% in the last 30 years.
How can consumers help to reduce the impact of global warming?
Saving energy around the house and driving fewer miles in the car.
Keeping the planet cooler.
Saving energy around the house and replacing broken bulbs.