Answer:
Yep the answer is B: 50-100 years ago
Explanation:
Aqueducts <span>were used by the Roman Empire to supply its urban citizens with fresh water from far-off places.
</span>
Answer:
Catherine believed in Enlightenment political thought. She reformed the strong and powerful bureaucracy Peter the Great established. ... Her Nakaz or "Instruction" expressed her political ideals. She wrote this for her Legislative Commission, summoned in 1767 to draft a Code of Laws for Russia.
Explanation:
도움이 되기를 바랍니다....안전합니다✨
B) Kelper: planetary orbits
Kelper had a similar theory of Copernicus