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 is the largest system of rivers in the United States and it is the world's fourth largest river system. In total the river is 2,320 miles (3,734 km) long and its drainage basin covers an area of 1,151,000 square miles (2,981,076 sq km).