Global Climate Global Climate Different weather defines different climates all over the world. However, scientists sometimes like to describe the climate of the whole Earth, for example when they are looking at climate change . The climate of the whole Earth is called the global climate.
Liquid water is necessary for almost all living things.
If the Earth did not have an atmosphere it would be -18 C. Greenhouse gases in the air trap extra heat and keep the planet warm. Unfortunately, mankind is polluting the air and increasing the amount of greenhouse gases, which may be causing global warming .