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[10] [11] The answer depends on the definition of "people", i.e., whether only Homo sapiens are to be counted, or all of the genus Homo; due to the small population sizes in the Lower Paleolithic, however, the order of magnitude of the estimate is not affected by the choice of cut-off date substantially more than by the uncertainty of estimates ...
Demographers typically do not attempt to estimate most specific years in antiquity, instead giving approximate numbers for round years such as AD 1 or AD 200. However, attempts at reconstructing the world population in more specific years have been made, with Manning (2008) tentatively estimating the world population in AD 10 as 241 million. [3]
People under 15 years of age made up over a quarter of the world population (25.18%), and people age 65 and over made up nearly ten percent (9.69%) in 2021. [5] The world's literacy rate has increased dramatically in the last 40 years, from 66.7% in 1979 to 86.3% today. [13]
A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one letter, while the black squares are used to ...
The last puzzle in "Pencilwise" has generally been "The World's Most Ornery Crossword," a large standard crossword puzzle which has two sets of clues spanning three pages. One set, which is revealed by folding one page in half to hide the second page, consists of "Hard" clues (three stars), while the clues under this fold are "Easy" (one star ...
The 2010s (pronounced "twenty-tens" or "two thousand [and] tens"; shortened to "the '10s" and also known as "The Tens" or "The Teens") was the decade that began on 1 January 2010, and ended on 31 December 2019.
A solver reconstructs the words, and then arranges letters at marked positions in the words to spell the answer phrase to the clue. The clue, and sometimes the illustration, provide hints about the answer phrase, which frequently uses a homophone or pun. Jumble was created in 1954 by Martin Naydel, who was better known for his work on comic books.
The campaign revolved around printed and digital materials (such as bookmarks and DVDs) that presented artisans’ “one reason why” fair trade had made a difference in their lives. [16] Also, some of the generally small artisan groups or families have transformed into full-fledged businesses that employ hundreds to thousands of people. [7]