|
|
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).
There are approximately 3 million unintended pregnancies in the United States each year.
Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
![A scene from a kelp forest off the west coast of North America. Like terrestrial forests, kelp fores](https://biology-forums.com/gallery/47/medium_33_28_08_11_12_15_40_1590372.jpeg)
![The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for](https://biology-forums.com/gallery/47/medium_14755_16_09_12_5_52_12_8745771.jpeg)