Weegy: The answer is true.
User: Who developed a machine that allowed sound waves to travel across a wire as an electrical current?
Weegy: The answer is Alexander Graham Bell.
User: Which city was known for cotton mills?
Weegy: Which city was known for cotton mills? Lowell, MA! What city is known as the city that knows how? San Francisco. [ What city is known as the crescent city? ]
User:
It can be inferred that
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