Facts about climate change

What is climate change? Weather changes day to day—sometimes it rains, other days it’s hot. Climate is the pattern of the weather conditions over a long period of time for a large area. And climate can be affected by Earth’s atmosphere. Our Earth is surrounded by an atmosphere made up of gases. When sunlight enters our atmosphere, some of the sun’s heat is trapped by the gas, and some bounces back out into space. By trapping that heat, our atmosphere keeps Earth warm enough to live on. Without it, our planet would be very cold, like Mars. Earth’s climate has always naturally cycled through change, caused by Συνεχίστε την ανάγνωση →