Bearings are commonly stated in: O miles. altitude. degrees. decibels.
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i think it's degrees

Explanation:

There were several benefits that the rise of machinery brought to factory owners. First of all, machinery allowed goods to be produced faster. This is because a machine could do repetitive work in a constant and efficient way. A second benefit was the fact that machinery allowed them to reduce the number of employees needed to complete a particular task. This allowed them to save money that would normally go to paying wages. Finally, machinery also reduce waste of time as it was more precise than people, rarely making mistakes.