Did you know?
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
Did you know?
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
Did you know?
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
Did you know?
Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Environment
Human impacts and the built environment
Economic activity as viewed by environment and ecological economists
Metamorphic Grade "الصخور المتحولة"
A sample of work by a Grade 4 student with a specific learning disorder
The PharmGKB Knowledge Pyramid