<span>B. We were walking by the lake when we heard a siren.
C. By the time I graduated, I had attended three different high schools.
D. Though he had been rude at first, Rupert eventually won over the congregation
These three sentences are all correct, because even if the verb tense shifts it still makes sense within the context of the situation.</span>
Answer:
Sandpaper Sheets are measured by the width x length x grit. That is, a 230 x 280 mm x 240 grit, is 230 mm wide x 280 mm in length, and 240 grit. Sandpaper Flap Wheels are measured by the diameter x width x shaft diameter x grit.
Explanation:
