Question

the graph shows the percentage of americans living in urban settings from 1790 to 1990. if the trend continues, what is the likely percentage of people who will live in urban settings in the year 2030?
a. less than 10%
b. 40% to 60%
c. 60% to 80%
d. more than 80%

Explanation:

Step1: Analyze the trend of the graph

The graph shows an upward trend of the percentage of Americans living in urban settings over time.

Step2: Consider the year 2030

Since the graph reaches close to 80% by 1990 and the trend is upward, in 2030 (a later year), the percentage will be more than 80%.

Answer:

D. more than 80%