AP Environmental Sciencemediummcq1 pt
Which action improves the fuel economy of transportation most broadly?
A.CAFE standards raising fleet mileage
B.Idling engines longer
C.Driving heavier vehicles
D.Removing catalytic converters
Explanation
Core Concept
Corporate Average Fuel Economy rules push manufacturers to improve every vehicle sold — policy leverage far beyond driver habits.
Correct Answer
ACAFE standards raising fleet mileage
More Unit 6: Energy Resources and Consumption practice questions
- hardEnergy intensity (energy per dollar of GDP) falling over time indicates
- mediumNuclear reactors control the fission chain reaction with
- hardA country builds a dam, a wind farm, and a coal plant. Which provides baseload power that never varies?
- hardA heat pump is efficient because it
- mediumThe largest share of electricity in the United States currently comes from
Practice more AP Environmental Science questions with full explanations
Practice Unit 6: Energy Resources and Consumption Questions →