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Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Did you know?
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.
Did you know?
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.