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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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The most likely tool we can use to show these details of how long the project will take and which variances exist is "Gantt chart".
<h3>What is Gantt chart?</h3>
One popular graphic representation of a project timeline is a Gantt chart. It is a kind of bar chart that displays the beginning and ending dates of a program's various components, including its resources, planning, and dependencies.
Some characteristics of Gantt chart are-
- The Gantt chart is an visual aid for planning, controlling, and keeping track of particular activities and resources within a project.
- It consist of a task list with progress bars for each activity.
- It is the project management chart that is most frequently used.
- For tasks like creating motorways, bridges, and dams, as well as for software development and creating other products and services, heavy industries employ Gantt charts.
- The chart shows which tasks can be completed concurrently and which ones must wait until others have been performed in order to be started or finished.
- It can assist in locating potential bottlenecks and locating work that might have been left off the project schedule.
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Answer:
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Explanation:
Answer:
The 13th Amendment supposedly ended chattel slavery in the South, but the South managed to limit these actions in the following ways. The 13th Amendment allows involuntary servitude if convicted of a crime, so this served as a loophole in the amendment. The Southern whites also created "black codes." This led to new types of offenses for not showing proper respect to white people or malicious mischief. However, these offenses could range from a felony to a misdemeanor. Therefore, several black people were wrongly convicted of "crimes."
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