Fossil fuels are hydrocarbons, meaning they are composed primarily of carbon and hydrogen. When fossil fuels are burned, carbon dioxide (CO 2) and water (H 2 O) are the principle chemical products, formed from the reactants carbon and hydrogen in the fuel and oxygen (O 2) in the air.
Yes: Visine has a vasoconstrictor medication that makes the blood vessels of the eye constrict to decrease the appearance of redness of the eyes. This decreases blood flow to the conjunctivae of the eyes.
Mix-ups with contact eye solutions keep burning eyes. In 2010 we first alerted consumers to be careful when using Clear Care, a contact lens disinfecting and cleaning solution. Clear Care contains 3% hydrogen peroxide, which can cause pain and burning if it comes into contact with the eyes.