The current model is called the Heliocentric model - where the Sun is at the center of the solar system . The previous model, which was the leading one until 16th century was called the geocentric model- and people believed that all the planets and the Sun revolved around the Earth.
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Answer:
south-west Eurasian steppes (present-day Russia and Ukraine).
Explanation:
Such claims became increasingly common during the early 19th century, when it was commonly believed that the Aryans originated in the south-west Eurasian steppes (present-day Russia and Ukraine). Max Müller is often identified as the first writer to mention an "Aryan race" in English.
North America was most likely over the South Pole of Pangaea.
