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Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
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?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

