A country that has been relatively poor is starting to become wealthier. This has brought many people into the capital city, causing the population to grow
very rapidly. Many new apartment buildings, as well as water and waste
management systems, are being constructed to meet their living needs.
Which other technology would most directly help the survival of such an
expanding population?
A. Building more parks and open spaces for recreation
B. A method for growing food with less available land
C. Using space in the city to build new landfills
D. Access to modern transportation systems
jo