IT is either B or D
as both could happen
<span>Copernicus posited a heliocentric or sun-centered conception of the universe; Kepler contributed the three laws of planetary motion; and Galileo's telescope led to observations of earth like planets rather than ethereal planets.</span>
Answer:
Congress is charged by the Constitution with providing for the general welfare of the country's citizens. Historically, this has meant improving transportation, promoting agriculture and industry, protecting health and the environment, and seeking ways to solve social and economic problems.
Answer:
it's b because it has been training for years now for science we have a nice
