A butcher regularly sharpens the knives which he uses to cut up meat. Why?

The density of a liquid could be found by using

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer