Building the National Road .
1.
Trees, stumps, brush, and rock were removed.
• Hills were leveled, and hollows were filled.
Layers of stone were laid in graduated sizes.
Drainage ditches were dug.
.
.
Which of the following was the most direct result of the
environmental modifications listed above?

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.