Answer:
' The three kingdoms were the Rashtrakutas, the Pratiharas, and the Palas.
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Heliocentric Model, with the heliocentric model by Nicolaus Copernicud in the 16th century the sun was believed to be the center of the universe with the planets and stars orbiting it
Answer:
Disease was the greatest threat on the trail, especially cholera, which struck wagon trains in years of heavy travel. Most deaths from disease occurred east of Fort Laramie. Accidents were the second most frequent cause of death on the trail.
Explanation: