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 climate in the temperate zone is cold in summers and warm in winters very cold year-round very warm year-round warm in summers and cold in winters

When it is a high tide in georgia, usa, where on earth is another place that is also experiencing a high tide

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.