- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: A tourist in France wants to visit 5 different cities. How many different routes are possible? A) ... (Read 48 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Cyanide works by making the human body unable to use oxygen.
Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.
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.
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).