<span>Nicolaus Copernicus was a Polish Renaissance mathematician and astronomer who was instrumental in establishing the concept of a heliocentric solar system, in which the sun, rather than the earth, is the center of the solar system. Therefore, the words to fill in the blanks is Nicolaus Copernicus and Heliocentric theory.</span>
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They were considered to be an advanced civilization because they built immense and impressive stone pyramids, temples, and sculptures, but one of the qualities that really set them apart as an advanced civilization was their accomplishments and achievements in mathematics and astronomy, which were recorded in hieroglyphs.
Explanation:
The one change that established by the British raj in India is : The British Raj created a civil-service system to rule the country.
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Explanation:
trade expanded, so did the want for a profit. They are in high demand and it requires more labor. Demand goes up and so does the amount of slaves.
