Carbon trading is a way to pay for the right to pollute. It is a controversial and unproven practice.
Category: Atmosphere
Kids in Space
An explanation of the relationship between the Earth, the Sun, and what causes seasons.
Deforestation
Removing trees lowers the earth’s ability to absorb CO2 and lowers oxygen production.
The Hole in the Ozone
Chlorofluorocarbons destroy the Ozone layer (Ozone is three atoms of Oxygen), which acts as a sunscreen for Earth.