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 trade value was $1.1 trillion.
Answer:
Evidence suggest that veterans are likely to suffer Post-Traumatic Stress Disorder.
Explanation:
By definition war implies to suffer traumatic situations where the life of the veteran is in danger and she or he doesn't have control over the situation. Some of the symptoms suffered by veterans, as follows:
- Difficulty sleeping and concentration
- Fear for personal safety
- Overreaction to inesperate situations
Exists severals challenges for veterans: inclusion to the labor market, overcome to psycological conditions and find a life purpouse are the most common issues that face veterans according to recent research.
