According to the copernicus, the first duty of the astronomer is observation.
What did Copernicus believe?
Nicolaus Copernicus (1473–1543) was a mathematician and astronomer who proposed that the sun was stationary in the center of the universe and the earth revolved around it.
How was Copernicus theory proved?
- Galelio discovered evidence to support Copernicus' heliocentric theory when he observed four moons in orbit around Jupiter.
- Beginning on January 7, 1610, he mapped nightly the position of the 4 “Medicean stars” (later renamed the Galilean moons).
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Answer: The Great Depression was a hard time in US history because lots of people didn’t have enough money.
Explanation: The Great Depression was bad because people were really poor and didn’t work. The Great Depression was a difficult economic period because many didn’t have jobs.
Answer and Explanation:
Represent as spokespersons for the views of their group on topics and plan the regular legislative process, and design the mutual agreement arrangements regulating the period for discussion.
