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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?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

A hypothetical hybrid zone. A hypothetical hybrid zone.
A typical beginning technician tool set that includes the basic tools to get started. A typical beginning technician tool set that includes the basic tools to get started.
The CAMEO entry for chlorine. Useful information includes chemical and physical properties, personal ... The CAMEO entry for chlorine. Useful information includes chemical and physical properties, personal ...
Intertropical convergence zone Intertropical convergence zone
Geese continued to follow a human around assuming their actual mothers Geese continued to follow a human around assuming their actual mothers
Seasonal Changes in a Temperate Zone Lake Seasonal Changes in a Temperate Zone Lake
Video: Introduction to Human Immunodeficiency Virus (HIV)

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