This report will be updated as. needed. Canadian and Mexican Borders. According to the U.S. Geological Survey (USGS), the length of the International. Boundary line of the U.S.-Canadian border, excluding Alaska, is approximately 3,987. miles, while the length of the U.S.-Mexican border is estimated at 1,933 miles. The. length of the Alaska-Canada border alone is 1,538 miles.
An elephant can run at speeds of around 25mph which is about 40.2km/h. The size and weight of an elephant can depends on what region it is from.The elephants in Africa are larger and heavier than the ones in Asia. An African elephant is around 3-4 meters tall at the shoulder which is about 9.8-13.1 feet.As for weight, an African elephant will weigh around 6000kg which is about 13,228 pounds.he elephants in Africa are larger and heavier than the ones in Asia. An African elephant is around 3-4 meters tall at the shoulder which is about 9.8-13.1 feet. As for weight, an African elephant will weigh around 6000kg which is about 13,228 pounds.
Pronghorns can hit 55 mph for about a half a mile, then they slow down a bit: 42 mph for one mile, and 35 mph for 4 miles. Up until the extinction of the American Cheetah 11,0â¦00 years ago, they had to run that fast to survive. The extant Gray Wolves and Mountain Lions have a hard time preying upon them.