Sustainable Transportation

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Across
  1. 2. transportation option that's environmentally friendly and good for your health (6 letters)
  2. 3. fuel alternative used in some cars (6 letters)
  3. 4. service that allows you to use a car for short-term rentals (3 letters)
  4. 6. (Electric Vehicle)
  5. 7. 2. System of trains, buses, and trams in cities (7 letters) 5. A pedal-powered mode of transport (5 letters)
Down
  1. 1. vehicle (4 letters)
  2. 2. Key:
  3. 5. 2. Transit 5. Bike