MCQOPTIONS
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| 1. |
What caused the diminished use of Sawdust? |
| A. | Saw blades have become thinner with more teeth |
| B. | Saw blades have become thicker with no teeth |
| C. | Saw blades have become thinner with less teeth |
| D. | Saw blades have become thicker with more teeth |
| Answer» B. Saw blades have become thicker with no teeth | |