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  1. The Columbian exchange, also known as the Columbian interchange, was the widespread transfer of plants, animals, precious metals, commodities, culture, human populations, technology, diseases, and ideas between the New World (the Americas) in the Western Hemisphere, and the Old World ( Afro-Eurasia) in the Eastern Hemisphere, in the late 15th ...

  2. The historian Waterson notes, "The Nile has played a vital part in the creation of Egypt, a process which started about five million years ago when the river began to flow northwards into Egypt" (7-8). Permanent settlements gradually rose along the banks of the river beginning c. 6000 BCE and this was the beginning of Egyptian civilization and ...

  3. Here is a brief glimpse into tobacco history and events. 6,000 BC – Native Americans first start cultivating the tobacco plant. Circa 1 BC – Indigenous American tribes start smoking tobacco in religious ceremonies and for medicinal purposes. 1492 – Christopher Columbus first encounters dried tobacco leaves.

  4. Jun 19, 2021 · In the Old World, a later series of animal domestications focused on the use of animal labor, with the domestic forms of donkey, horse, and camel emerging between 5000 and 2000 BP ( Clutton-Brock, 2014 ). These animals revolutionized human economies and transportation, boosting the power of states, empires and the scale of warfare.

  5. Jul 18, 2014 · Paleolithic or Old Stone Age: from the first production of stone artefacts, about 2.5 million years ago, to the end of the last Ice Age, about 9,600 BCE. This is the longest Stone Age period. The main types of evidence are fossilized human remains and stone tools, which show a gradual increase in their complexity.

  6. Mar 12, 2019 · Article. The camel caravans which crossed the great dunes of the Sahara desert began in antiquity but reached their golden period from the 9th century CE onwards. In their heyday caravans consisted of thousands of camels travelling from North Africa, across the desert to the savannah region in the south and back again, in a hazardous journey ...

  7. Apr 5, 2019 · April 05, 2019. • 4 min read. The Neolithic Revolution—also referred to as the Agricultural Revolution—is thought to have begun about 12,000 years ago. It coincided with the end of the last ...

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