Answer:
The shape of the burrs allows for fairly uniform grinding with a high level of grind size control. It also is a very efficient shape that allows for lower-rpm grinder, which results in less noise and heat. Overall, conical burrs are not very expensive to manufacture.
The Romans constructed aqueducts throughout their Republic and later Empire, to bring water from outside sources into cities and towns. ... Aqueducts moved water through gravity alone, along a slight overall downward gradient within conduits of stone, brick, or concrete; the steeper the gradient, the faster the flow.
Answer:
False
Explanation:
Since the government sponsored these operas, it was inevitable that they would find some way to incorporate political messages into these operas. Thus, the answer is "false".
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