The sheave wheel is a pulley wheel that sits above the mine shaft. The hoist cable passes over the sheave wheel and then down the shaft of the mine.
(copied from google)
Answer:
Im not sure why but maybe you can find a way to contact the people who own it and see if they know because that hasn't happened to me. How many questions have you asked
Explanation:
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D) type of mortgage, as that is not neccessary to know.