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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
The average adult has about 21 square feet of skin.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.