This class, from the IPCC report, is naturally focused on the Earth's climate. The report cites the Sun as the agent of the most important forcing processes. It also considers the direct effect of human activities on the climate system an external forcing

This class, from the IPCC report, is naturally focused on the Earth's climate. The report cites the Sun as the agent of the most important forcing processes. It also considers the direct effect of human activities on the climate system an external forcing

A system which consists of an atmosphere, hydrosphere, cryosphere, land surface, and biosphere, forced or influenced by external processes.

climate system