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Download as PDF; Printable version; In other projects ... Timeline of history of environmentalism (630s ... (5th century-15th century CE)
SEE ALSO: Meet the happiest animal on Earth. 14-30,000 BC: Dogs. 8500 BC: Sheep and Cats. 8000 BC: Goats. 7000 BC: Pigs and Cattle. 6000 BC: Chickens. Check out these furry animals: 5000 BC ...
Download QR code; Print/export Download as PDF; Printable version; In other projects ... List of animals representing first-level administrative country subdivisions;
This was the last major animal to be tamed as a source of milk, meat, power, and leather in the Old World. Lascaux aurochs, Stone Age [2] 3500 BC. Sumerian animal-drawn wheeled vehicles and plows were developed in Mesopotamia, the region called the "Fertile Crescent." Irrigation was probably done using animal power.
The timeline of the evolutionary history of life represents the current scientific theory outlining the major events during the development of life on planet Earth. Dates in this article are consensus estimates based on scientific evidence , mainly fossils .
Over 1.5 million living animal species have been described—of which around 1 million are insects—but it has been estimated there are over 7 million in total. Animals range in size from 8.5 millionths of a metre to 33.6 metres (110 ft) long and have complex interactions with each other and their environments, forming intricate food webs .
Media coverage of animal abuses spurred concern over animal welfare in the U.S. and U.K., and helped bring about the first federal animal welfare legislation in the U.S. [17] [18] The theoretical possibility of in vitro animal products was recognized.
Concern for animal welfare resurges in the 1950s, resulting in the federal Humane Slaughter Act [10] and the Animal Welfare Act. [11] 1966-2016: Intensive animal agriculture continues to grow, with the number of land animals slaughtered for food in the U.S. growing from 2.4 billion in 1965 to 9.2 billion in 2015. [12]
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