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The estimated time for all nucleons in the observable universe to decay, if the hypothesized proton half-life takes its smallest possible value (8.2 × 10 33 years). [153] [note 4] 10 36 –10 38 (1–100 undecillion) The estimated time for all remaining planets and stellar-mass objects, including the Sun, to disintegrate if proton decay can ...
In 10,000 years, the post-glacial rebound of the Baltic Sea will have reduced the depth by about 90 m (300 ft). The Hudson Bay will decrease in depth by 100 m over the same period. [38] After 100,000 years, the island of Hawaii will have shifted about 9 km (5.6 mi) to the northwest. The planet may be entering another glacial period by this time.
Based on this, the UN projected that the world population, 8 billion as of 2023, would peak around the year 2086 at about 10.4 billion, and then start a slow decline, assuming a continuing decrease in the global average fertility rate from 2.5 births per woman during the 2015–2020 period to 1.8 by the year 2100 (the medium-variant projection).
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By 2100, the Northern Sea Route will be passable all year, cutting shipping distances by 40% and travel time by 30%—but raising concerns over climate change. ... and that the route would be ...
The Next 100 Years is a 2009 speculative nonfiction book by George Friedman. In the book, Friedman attempts to predict the major geopolitical events and trends of the 21st century. Friedman also speculates in the book on changes in technology and culture that may take place during this period.
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