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Did you know?
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.
Did you know?
More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.