The first (upper) model is geocentric system and the scientist is Ptolemy.
The second model is heliocentric system and the scientist is Copernicus.
<em>Ptolemy's model </em>( earth-centered) : all celestial objects including the planets, sun, moon and the stars orbited (rotated around) the earth. The earth was in the centre of the universe and it did not move at all. On this chart, the planets Uranus and Neptune are missing because they had not been discovered yet.
<em>Copernicus' model </em>( sun-centered) : All the planets orbited the sun and the moon orbited the earth. The sun was in the centre of the universe and did not move at all.
Both Ptolemy and Copernicus thought that the orbits of the planets were circular but, in fact, they are elliptical.
Answer:
They created new industries requiring large investments, which resulted in cheaper products
Explanation:
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The answer is (c) coastal plains
Fact 1:
Boys were sent to school at a young age to learn how to become a scribe
Fact 2:
Most of the children that went to school to learn to become a scribe were middle class, because it cost money for the school.
Fact 3: Usually only boys of wealthy families went to school but there is evidence of some girls going to school and becoming doctors
Work they did: Scribes did many different things including copying manuscripts and other texts. They also had secretarial and administrative duties.
It was the "Progressives" who worked to inform the public about injustices of the Progressive Era, since their main goal was to eliminate corruption in both big business and the government.
