For the most part, a cup means a cup â just measure out a cup of grapes or a cup of chopped carrots, and ta-da, you have your measurement. There are a few exceptions, though. 1  When it comes to salad, a cup is not a cup. 2  It takes 2 cups of leafy greens to equal 1 cup of vegetables.
You should never rinse with hydrogen peroxide to whiten your teeth! This will not only not whiten your teeth, but you can do significant damage to your gums and lining of your mouth. You can also disrupt the normal flora of bacteria in your mouth. If you want to whiten please see your dentist for options.
Due to the antiseptic properties of both rubbing alcohol and hydrogen peroxide, they are regularly used on cuts, scrapes and wounds. However, overuse of these disinfectants can be poisonous to the cells and may kill healthy tissue. Hydrogen peroxide can also help loosen debris in wounds with its bubbling action.