Template:Earth - WikiMD's Wellness Encyclopedia

Atmosphere	* Atmosphere of Earth Prebiotic atmosphere Troposphere Stratosphere Mesosphere Thermosphere Exosphere Weather
Climate	* Climate system Energy balance Climate change Climate variability and change Climatology Paleoclimatology
Continents	* Africa Antarctica Asia Australia Europe North America South America
Culture and society	* List of sovereign states dependent territories In culture Earth Day Flag Symbol World economy Etymology World history Time zones World
Environment	* Biome Biosphere Biogeochemical cycles Ecology Ecosystem Human impact on the environment Evolutionary history of life Nature