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At the time of the Cambrian explosion, as multi-cellular became commonplace, Arkansas was primarily flooded by rivers and a shallow marine environment.In the Ozark region, calcareous, quartzose sand and clay deposited, while the Ouachita area witnessed the formation of alternating layers of sand, clay, silt and small amounts of lime mud.
Approximately 15-20% of the surface is covered by ergs with an estimated total area of 12–18 million km 2 making it the largest dune field coverage in the Solar System identified to date. [ 17 ] The sand dunes are believed to be formed by wind generated as a result of tidal forces from Saturn on Titan's atmosphere.
A rural Ozarks scene. Phelps County, Missouri The Saint Francois Mountains, viewed here from Knob Lick Mountain, are the exposed geologic core of the Ozarks.. The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. [1]
A Belgian visitor to Death Valley National Park suffered third-degree burns on his feet at the sand dunes. ... Kathleen Wong, USA TODAY. July 24, 2024 at 3:34 PM.
The half of the state south of Little Rock is apter to see ice storms. Arkansas's record high is 120 °F (49 °C) at Ozark on August 10, 1936; the record low is −29 °F (−34 °C) at Gravette, on February 13, 1905. [16] Arkansas is known for extreme weather and frequent storms.
DIC insurance is commonly used by business owners, especially those with large-scale operations or expensive corporate buildings, to bridge the gap in coverage from their standard insurance policies.
Fayetteville, Arkansas: The University of Arkansas Press. ISBN 1-55728-724-4. OCLC 49029558. Gatewood, Willard B; Whayne, Jeannie (1993). The Arkansas Delta: A Land of Paradox. Fayetteville, Arkansas: University of Arkansas Press. ISBN 1-55728-287-0. Dollins, Mike. Blues Guitar News: A listing of Arkansas Blues Legends and Blues Highway 49 History.
On Jan. 7, the Sahara desert witnessed an extremely rare snowstorm — just the third of its kind in 37 years — breaking a long snow drought in Algeria.