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 length of the Mississippi River is approximately 2,320 miles (3,730 km), slightly shorter than the Missouri River. The Mississippi and Missouri Rivers combine to form the longest river system in the USA and North America. It is also the fourth longest in the world.