Varying between 0 to 100mm per year, the movement of a plate is driven by convection in the underlying hot and viscous mantle. Earthquakes, volcanic activity, mountain-building, and oceanic trench formation occur along plate boundaries in zones that may be anything from a few kilometres to a few hundred kilometres wide. To watch a simulated fly-by along New Zealand's plate boundary check out this video.
The average business card size in cm (centimeters) is 8.9 x 5.1. In inches this is 3.5 x 2. In millimeters (mm) the size will be 88.9 x 50.8. Measurements are usually given in inches or millimeters.
Folded business cards (also called double or brochure business cards) are usually about 3.5 inches by 4 inches folded to 3.5 by 2. They can be designed as top fold cards or side fold. When designing business cards with a bleed, use a document size of 3.75 x 2.25 inches (.25 inch bleed allowance).