Answer:
1. This discovery included Pluto in a newly created family of dwarf planets. It also forced the International Astronomical Union to redefine the term planet.
2. The demotion of Pluto to dwarf planet was caused by the discovery of Eris, a minor body that is larger than Pluto. This discovery triggered important events in the history of science. It also proved that there are still many objects to be discovered in the solar system. Therefore, this was a positive development.
3. This discovery was controversial to a small degree because it challenged a widely accepted belief that Pluto was a planet. However, Pluto was discovered less than a century ago, and people showed little resistance to accepting the change.
4.This discovery can be linked to the developments made in astronomy during the Scientific Revolution. It’s somewhat similar to what happened when Copernicus presented his heliocentric theory. He disputed Ptolemy’s accepted theory that Earth was the center of the solar system. Copernicus argued that the Sun was the center and that Earth and the other planets revolved around it. Both discoveries triggered more research in the field of astronomy.
Explanation:
The example asnwers
Answer:
The postwar Radical Republicans were motivated by three main factors: Revenge — a desire among some to punish the South for causing the war. Concern for the freedmen — some believed that the federal government had a role to play in the transition of freedmen from slavery to freedom.
Explanation:
Answer: Ulysses S. Grant
Explanation: Ulysses S. Grant was the 18th U.S. president. He was born in 1822 in Ohio and started to worked in his father's tannery at a young age.
In 1868 Ulysses was elected U.S. president. As president, he worked to protect rights of American Indians and African-Americans. He also tried to help the hurting economy.
Answer:
What may have caused the French people to embrace Napoleon as emperor so soon after fighting a revolution that rid them of a king? Use evidence. He made sure that all major groups gained from his rule: The peasants liked him because he got rid of Feudalism and allowed them to keep their land.
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