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 Missouri River is the longest river in the United States, with a length of 2,500 miles. The Missouri River begins in the Rocky Mountains and flows through Montana, North and South Dakota, Nebraska, Iowa and Kansas before ending north of St. Louis, Missouri. This river flows into the Mississippi River.