Given: P(5, 7) and T(-3, 3)
What is the slope of PT ?

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.

What type of coastline is commonly found along the western side of the america’s

The inner planets mercury, venus, earth, and mars were formed by