CALEB BRITISH ACADEMY LAGOS NIGERIA. PRESENTATION MADE BY RAJI ABDUL-MUIZ, FUMBI COLE, OLUWATOBI OGBARAN, OJIE OJEALARO & CHIWEIKE IKE-ORJI. Earth’s temperature depends on the balance between energy entering and leaving the planet’s system .
THE MAIN GREEN HOUSE GASES atmosphere has been measured by satellites since 1978. It has followed its natural 11-year cycle of small ups and downs, but with no net increase (bottom). Over the same period, global temperature has risen markedly (top).:The most important GHGs directly emitted by humans include CO2, CH4, nitrous oxide (N2O), and several others.