We can all take notice of our environment. We can learn how our planet works. We can learn how to live on it without making a mess of it. We can help to keep it magnificent for ourselves, our children and grandchildren, and other living things besides us.
You can help by growing your own vegetables and fruits. You can help by planting a tree. Your new plants and trees will help to remove the greenhouse gas CO2 from the air. If you grow some of your own food, you will also help to prevent more CO2 from entering the air from the fossil-fuel-burning trucks, planes, and ships that transport your food to you from far away.
How can I reduce my "carbon footprint"?
Your carbon footprint is the amount of carbon dioxide .........