Bio answeres Essay Example | Topics and Well Written Essays - 750 words

Bio answeres - Essay Example In the same way, the latitude and longitude of northern Minnesota; the source of Mississippi River is 43 ° 34N to 49 ° 23N and 89 ° 34W to 97 ° 12W.  The elevation of northern Minnesota is between 900 and 1100 feet while that of the Gulf of Mexico south of New Orleans is at sea level (0). The change in gradient is zero. Some of the significant tributaries of Mississippi River include Ohio River, Red River, Arkansas River, and Snake River., St. Croix River, Minnesota River, White River, Kaskaskia River, and Missouri River, as well as Des Moines River (Scott, 2010).   The Holocene commenced at the end of the Pleistocene (11,700 calendar years BP), and continues to date. The Holocene consists of the growth and impacts of the human species globally, for instance, all its written history and development of major civilizations, as well as the overall transition towards urban living currently (Walker et al., 2009). The effect of humans of the modern era on Erath together with its ecosystems can be regarded of universal significance for future living species’ evolution. The major events of the Holocene were: the recessation of the Quaternary Ice Age that led to the commencement of the current interglacial, which is the rise of human civilization; formation of the Sahara from the savannah; commencement of agriculture; the Stone Age cultures gave way to the Bronze Age (3300BC) as well as the Iron Age (1200BC). This gave rise to numerous prehistoric across the globe; even though climate has been fairly stable over the Holocene, from 1400 to 1850, t he Little Ice Age caused a momentary cooling in the Northern Hemisphere; due to industrial revolution, the atmospheric carbon dioxide levels increased from about 270 parts per million volume to the current volume of 410 parts per million volume (Roberts, 1998).   The recorded weather data for Houston, Texas for January 24, 2015 predicted