I was into all kinds of music as a teen - country music, because my dad was in a band that played country, and whatever my sister and brother were into.
Italy built an entire courthouse to prosecute the mafia. They charged 474 members in a trial that lasted from 1986-1992. To date, it was the biggest trial in the world.
In other words, knowledge of the external world begins with an immediate utilisation of things, whereas knowledge of self is stopped by this purely practical and utilitarian contact.
Some plants are carnivores, gaining nutrients by eating various small insects and spiders. A well known example of a carnivorous plant is the Venus Flytrap.
Alkali metals such as sodium, potassium, rubidium, caesium and francium are extremely reactive elements, just putting them in water can result in an explosion! They are carefully stored in oil to prevent this happening.
While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.
