How Can the Last Glacial Maximum Best Be Described
Sunspots have been observed since the early 17th century and the sunspot time series is the longest continuously observed recorded time series of any natural phenomena. The solar cycle or solar magnetic activity cycle is a nearly periodic 11-year change in the Suns activity measured in terms of variations in the number of observed sunspots on the solar surface. Pin On Maps Primary production is the production of organic matter from inorganic carbon sources. . This mainly occurs through photosynthesisThe energy incorporated through this process supports life on earth while the carbon makes up much of the organic matter in living and dead biomass soil carbon and fossil fuelsIt also drives the carbon cycle which influences global climate via the.