If the measures of two angles of a triangle are 99° and 26°, what is the measure of the third angle?

Match the vocabulary word with its meaning

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.

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net