The most important measure of the size of a river is the
a. number of its tributaries.
b. width of its mouth.
c. volume of its discharge.
d. size of its watershed.

The most important measure of the choices is (c)volume of the discharge

Answer: the philippines has suffered from an inexhaustible number of deadly typhoons, earthquakes, volcano eruptions and other natural disasters. this is due to its location along the ring of fire, or typhoon belt – a large pacific ocean region where many of earth's volcanic eruptions and earthquakes occur.