Fluids in People and Cars
Comparing Windshield Fluid to Tears
Similarity
Winshield fluid helps clean debris away from the surface of the windshield and tears from our eyes clean away the dirt and particles that are on our eyeball.
Difference
The fluid often comes from a tank that stores washer fluid inside the car, but, tears are produced when the lacrimal glands above the eyes ejaculate lacrimal fluid.
windshield washer fluid
tears are being produced by the eye
washer fluid cleans the winshield of the car
Comparing Gasoline to the Food you Ingest
Similarity
Gasoline gives the car energy to function and the food that you ingest gives the human body nutrients that is broken down to create energy.
Difference
Gasoline is produced by natural gas that is formed underground in coal beds and food is usually obtained through agriculture or animals.
a hamburger
gasoline being added into the car
food that is produced from animals (meat)
Comparing Air Bags to the Cerebrospinal Fluid
Similarity
Air bags cushion the passenger in case of an emergency and the cerebrospinal fluid cushions the brain from any contact from the skull.
Difference
Air bags only get released when there is an accident with the car, but the cerebrospinal fluid is always between the skull and brain.
air bags pop out when there is an accident
the cerebrospinal fluid is between the skull and the brain
the person sitting in the car makes contact with the air bag