Answer:
they have a queen instead of a president
Explanation:
Answer: While Copernicus rightly observed that the planets revolve around the Sun, it was Kepler who correctly defined their orbits. ... Using these observations, Kepler found that the orbits of the planets followed three laws.
Explanation:
Answer:
it allows them to collaborate with others to verify the results and it also adds value to the work
They help stay safe and need to keep up with a lot of things
A, Is nominated by president and confirmed by the Senate