Zinc carbonates were identified in the oldest known pills which were believed to be used for sore eyes, found aboard a Roman ship that wrecked in 140 BC.
The eating of tundi fruit deprives a man of his sense, while the vacha root administered revives his reasoning immediately. A woman at once robs a man of his vigour while milk at once restores it.
The heart of a woman is not united; it is divided. While she is talking with one man, she looks lustfully at another and thinks fondly of a third in her heart.
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.
