As City X Grew,a New Source of Energy Was Needed

question 54

Multiple Choice

As City X grew,a new source of energy was needed to power the increasing number of factories and homes.A wind farm was built and companies were given subsidies to use solar power.Which concept includes the logic behind developing wind and solar power rather than using oil or coal?

• A) modern urban expansion
• B) resource conservation
• C) sustainable development
• D) environmental conservation