Multiple choice

An option used for powering cars as an alternative to fossil fuels is...

  1. geothermal energy

  2. hydroelectric energy

  3. gasoline

  4. biofuel

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Biofuel is a renewable energy source derived from organic matter (like plants) that can be used as a substitute for gasoline in vehicles. Geothermal and hydroelectric energy are not typically used to power individual cars.