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2 days ago · The Anthropocene ( / ˈænθrəpəˌsiːn, ænˈθrɒpə -/ [1] [2] [3]) is the common name for a proposed geological epoch, dating from the commencement of significant human impact on Earth up to the present day. It affects Earth's geology, landscape, limnology, ecosystems and climate. [4] [5] The effects of human activities on Earth can be ...
4 days ago · The blue composition used for the inlays of the falcon, however, is not attested for the early periods and may indicate that the object should not be dated before the second half of the second millennium BCE. The second object supposedly of Old Elamite date is a socketed head of a bird or reptile made of silver, perhaps the top of a standard.
5 days ago · human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed zoologically, we humans are Homo sapiens, a culture -bearing upright-walking species that lives on the ground and very likely first evolved in Africa about 315,000 years ago. We are now the only living members of what many zoologists refer to ...
5 days ago · Visual representation of the Logarithmic timeline in the scale of the universe. This timeline shows the whole history of the universe, the Earth, and mankind in one table. Each row is defined in years ago, that is, years before the present date, with the earliest times at the top of the chart. In each table cell on the right, references to ...
2 days ago · Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has been developed by many cultures around the world. Irrigation helps to grow crops, maintain landscapes ...
1 day ago · With possible roots dating back to the 2nd millennium BCE—the Avestan period—the Zoroastrian religion enters recorded history around the middle of the 6th century BCE. For more than a millennium between c. 600 BCE and 650 CE, it served as the official religion of the ancient Iranian empires , beginning roughly around the time of the ...
2 days ago · Modern. ↓ Future. v. t. e. Archaic humans emerged out of Africa between 0.5 and 1.8 million years ago. This was followed by the emergence of anatomically modern humans ( Homo sapiens) in East Africa around 300,000–250,000 years ago. The earliest known recorded history arose in Ancient Egypt, [1] and later in Nubia, the Horn of Africa, the ...
