

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 | |