Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
Did you know?
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
Red Algae
Red Algae
Coral Reef
Institute for Figuring, Crochet Coral Reef project.
Healthy and damaged coral reefs.
If nondisjunction (the improper separation of chromosomes) occurs during meiosis, the eggs or sperm