Which of the following would a small scale map best represent?
a. distribution of houses in a development
b. physical features of great britain
c. population density of broward county, florida
d. migration patterns from asia to the united states
e. transportation routes in queensland, australia

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.

Identify the youngest layer in the figure ( have to click one letter)

How far is a geographic second? a.) around 100 feet b.) around 1,000 feet c.) around 5,000 feet d.) none of the above