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Slide Mountain Ocean, the Mesozoic ocean between the ancient Intermontane Islands (that is, Wrangellia) and North America; South Anuyi Ocean, Mesozoic ocean related to the formation of the Arctic Ocean; Tethys Ocean, the ocean between the ancient continents of Gondwana and Laurasia; Thalassa Ocean, the eastern part of the early Mesozoic ...
The exosphere is a thin, atmosphere-like volume surrounding a planet or natural satellite where molecules are gravitationally bound to that body, but where the density is so low that the molecules are essentially collision-less. [1]
Shampoo – The word shampoo in English is derived from Hindustani cā̃po (चाँपो IPA: [tʃãːpoː]), [79] and dates to 1762. [80] A variety of herbs and their extracts were used as shampoos since ancient times in India, evidence of early herbal shampoo have been discovered from Indus Valley Civilization site of Banawali dated to ...
Near the edges of the earth is a region inhabited by fantastical creatures, monsters, and quasi-human beings. [6] Once one reaches the ends of the earth they find it to be surrounded by and delimited by an ocean (), [7] [8] as is seen in the Babylonian Map of the World, although there is one main difference between the Babylonian and early Greek view: Oceanus is a river and so has an outer ...
There is no life. Temperatures are extremely hot, with frequent volcanic activity and hellish-looking environments (hence the eon's name, which comes from Hades). The atmosphere is nebular. Possible early oceans or bodies of liquid water. The Moon is formed around this time probably due to a protoplanet's collision into Earth. Archean: 4,000 ...
Wegener used the name "Pangaea" once in the 1920 edition of his book, referring to the ancient supercontinent as "the Pangaea of the Carboniferous". [12] He used the Germanized form Pangäa , but the name entered German and English scientific literature (in 1922 [ 13 ] and 1926, respectively) in the Latinized form Pangaea , especially during a ...
The Latinate form Gæa or Gaea (English: / ˈ dʒ iː. ə /) of the Greek poetic name Gaia (Γαῖα; Ancient Greek: or ) is rare, though the alternative spelling Gaia has become common due to the Gaia hypothesis, in which case its pronunciation is / ˈ ɡ aɪ. ə / rather than the more classical English / ˈ ɡ eɪ. ə /. [29]
While in 10,000 BC, the world population stood at 2 million, it rose to 45 million by 3000 BC. By the Iron Age in 1000 BC, the population had risen to 72 million. By the end of the ancient period in AD 500, the world population is thought to have stood at 209 million. In 10,500 years, the world population increased by 100 times. [2]