Answer:
Dams, reservoirs, and aqueducts were constructed throughout the Islamic Empire as early as the tenth century. Muslims also perfected the water wheel, a technique that could be operated by man, animals or the wind.
False because it is. that’s all. good day.
Answer:
Stalactites
Explanation:
A tapering structure hanging like an icicle from the roof of a cave, formed of calcium salts deposited by dripping water.