Which of the following are ways in which humans can conserve fuel? (Select the five best answers.)
Question 4 options:


Take a bus instead of drive.


Drive at high speeds whenever possible.


Avoid maintaining your vehicle unless it's absolutely necessary.


Let a vehicle's engine idle for 15 minutes instead of turning it off.


Ride a bike to work instead of drive.


Drive a vehicle with low mileage.


Avoid carpooling.


Share a ride with someone else.


Call a store to see if they have what you want to buy.


Drive a vehicle that can run on fuel that is 85 percent ethanol.