Question

ii. An imaginary line along the surrounding highland separates one drainage
basin and river system from another. This line is called
111. Branches of the main one word answers​

Answer 1

Answer:

Veins are blood vessels that carry blood towards the heart. Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins, both of which carry oxygenated blood to the heart. In contrast to veins, arteries carry blood away from the heart.