The greenhouse effect. The exchange of incoming and outgoing radiation that warms the Earth is often referred to as the greenhouse effect because a greenhouse works in much the same way. Incoming UV radiation easily passes through the glass walls of a greenhouse and is absorbed by the plants and hard surfaces inside.
Southern flying squirrels are adorable pet rodents that have the unique ability to glide through the air, just like sugar gliders. They can be found wild in the United States and can make a good pet for the right person. Names: Glaucomys volans, Southern flying squirrel, Assapan. Expected Lifespan: 10-12 years
North American Flying Squirrels. Two types live in the forests of North America: the northern flying squirrel and the southern flying squirrel. Northern flying squirrels live throughout Canada and in southeast Alaska. South of Canada,they range into California and can be found in the Yosemite Valley.