The definition of a chortle is a chuckle or breathy, gleeful laugh. The breathy laugh you make when someone is tickling you is an example of a chortle. To chortle is to laugh in a breathy and joyful way. When someone is tickling you and you make a snorting chuckle sound, this is an example of a time when you chortle.
6 Ways Climate Change Will Affect You. From the food we eat to the energy, transportation, and water we all need, a warmer world will bring big changes for everyone.
The Biosphere Affects Climate. There are many different ways that the biosphere (the plants, animals and other life on our planet) affect climate. Some produce greenhouses gases and promote warming of our planet through the greenhouse effect, while others reduce the amount of greenhouse gases promoting cooling of our planet.