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: A
Explanation:
Flying birds that rely on food on the ground will not get affected by an oil spill in the water. The polar bear will, because the seal might have oil on it and the polar bear would die. A penguin would die because fish would have oil on it too. Fish would die from the oil. The answer is A.
Answer:
It's basically a retirement savings plan sponsored by an employer
Explanation:
It's actually a 401k
Answer:
Biden called for a $15 hourly minimum wage during his campaign and has followed through by hitching it to a measure that, among other things, calls for $1,400 stimulus checks and $130 billion to help schools reopen. Biden argues that anyone who holds a full-time job shouldn’t live in poverty, echoing progressives in the Democratic Party who are fully on board with the effort.
