The xiphoid process is the smallest and most inferior region of the sternum, or breastbone. At birth, it is a thin, roughly triangular region of cartilage that slowly ossifies into a bone and fuses with the body of the sternum.
City Blocks differ in size, but the typical square city block reaches 16 or 17 per mile, or 2.21 to 2.50 Acres. Engineers use a typical city block as 100,000 sq. ft. for calculation estimates, which is about 17 blocks per mile or 2 1/4 acres. (A football field is 300 feet by 160 feet, which is 1.1 Acres.)
According to Google maps, in Seattle: The average for a STANDARD city block is 14.5 blocks per mile, or 0.0689655 miles per block. (Meridian Ave, between N 50th and N 36th â¦ st ~ 6th Ave in downtown Seattle, between Olive way and Main St) The average for a SHORT city block is 20 blocks per mile, or 0.05 miles per block.