Select the correct answer. 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%

Which statement describes the central idea of the text? a. while the nigerian government has the wealth to improve the conditions in prisons, they continue to view it as a low priority. b. nigerian prisons neglect the physical and mental health of their prisoners by failing to provide them with basic necessities and services. c. the inhuman conditions in nigerian prisons could easily be improved, but the environment is considered part of prisoners' punishment. d. conditions in nigerian prisons are slowly improving as non-government organizations and citizens are providing much-needed equipment to the prisons.