Confidence votes 86.8K. TB is a communicable disease. A communicable disease is a disease that can be passed on in one way or another from a Carrier of the disease to some one else. and is usually the result of a virus or bacterial infection.
The Mississippi is one of the worldâs great rivers. It spans 3,860 miles (6,210 km) of length as measured using its northernmost west fork, the Missouri River, which starts in the Rocky Mountains in Montana, joining the Mississippi proper in the state of Missouri.
The Mississippi River flows directly below the east windows of the Arch at a normal top water speed of 3 miles an hour at a depth of about 12-15 feet. The Missouri River meets the Mississippi about 15 miles to the north of the Arch.