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

Why are all maps distorted? when reading a map, why is it important to check the legend? what is the difference between longitude and latitude? identify the meridian at 0° longitude and the parallel at 0° latitude.

The layers of earth are based on what two sets of characteristics?

Afathom is a unit of length, usually reserved for measuring the depth of water. a fathom is approximately 6 ft in length. take the distance from earth to the moon to be 230,000 miles, and use the given approximation to find the distance in fathoms.