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During the Last Glacial Maximum about 18,000 years ago, the glacial front in the eastern United States extended south to the approximate location of the Missouri and Ohio River. These glaciers destroyed any vegetation in their path, and cooled the climate near their front.
Mesquite is a common name for some plants in the genus Prosopis and Neltuma, both of which contain over 40 species of small leguminous trees. They are native to dry areas in the Americas . They have extremely long roots to seek water from very far under ground.
[1] [10] As reflected by the 1924 federal Clarke–McNary Act, fire suppression began to be practiced. The American Forestry Association's "Dixie Crusaders" told the South that burning woods were bad. [1] [11] The paper industry encouraged growth of loblolly and slash pines. The probability of catastrophic high-intensity fire increased as dead ...
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The Trees of North America. For the purposes of this category, "North America" is defined in accordance with the World Geographical Scheme for Recording Plant Distributions (WGSRPD), which calls it Northern America , namely as one of the nine "botanical continents".
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1000 BC: Athapaskan-speaking natives arrive in Alaska and northwestern North America, possibly from Siberia. 1000 BC: Pottery making widespread in the Eastern Woodlands. 1000 BC–100 AD: Adena culture takes form in the Ohio River valley, carving fine stone pipes placed with their dead in gigantic burial mounds. [1] See Prehistory of Ohio.
According to Britannica, once the trend of having Christmas trees really took off around the world, there was some concern in various areas over the decreasing supply of trees. To help combat the ...