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In physical cosmology, cosmic inflation, cosmological inflation, or just inflation, is a theory of exponential expansion of space in the early universe. The inflationary epoch is believed to have lasted from 10 −36 seconds to between 10 −33 and 10 −32 seconds after the Big Bang.
Current time zones. Coordinated Universal Time ( UTC) is the primary time standard globally used to regulate clocks and time. It establishes a reference for the current time, forming the basis for civil time and time zones. UTC facilitates international communication, navigation, scientific research, and commerce.
The 2010–2011 University of Puerto Rico strikes (UPR) refer to the student strikes which took place between May 2010 and June 2010 in ten of the university system's eleven constituent institutions, as well as the protests that occurred from October 2010 to February 2011. The 2010 strike began as a 48-hour walk-out on April 21, 2010 ...
