At first, Copernicus had a heliocentric, or sun-centered galaxy, model as a theory, but he wasn't widely accepted. Galileo used a telescope to expand on that idea and prove it to be correct.
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Marie Curie was the scientist whose private papers had to be decontaminated for two years in the 1990's before being put on file at the National Library in Paris. Marie Skłodowska Curie was a Polish and naturalized-French scientist and chemist who escorted pioneering analysis on radioactivity. She said that being a historian is not without its jeopardies.
Answer:
Time zones
Explanation:this was mostly affected by the transcontinental railroad, but the answer should be time zones
Answer:
Explanation:
Hayaan akong simulan ang sanaysay na ito sa pamamagitan ng paggawa ng malinaw na malinaw na dalawang puntos. Una, hindi ko iminumungkahi na ang anumang iba pang mga propesor ay sundin ang kasanayan sa pagkuha ng mga cellphone ng mga mag-aaral sa klase. Pangalawa, at kaugnay doon, ang mga propesor ay may iba't ibang mga kadahilanan na nais na magkaroon ng kanilang mga cellphone ang mga mag-aaral.
