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Author Question: Certain expressions so volatile that they are deemed to incite injury are known as fighting words. ... (Read 12 times) |
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
There are approximately 3 million unintended pregnancies in the United States each year.
Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
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.