but those signs are further categorized by the elements that represent each, broken up into Earth, Fire, Water and Air. “All four elements are interchangeable and correlate to each other because ...

In astrology, the 12 zodiac signs are divided up into four elements: earth, fire, air, and water. The elements are essential to all human life and cannot exist without each other. In astrology ...

If aliens were to analyze the chemical composition of a planet's atmosphere, they could identify Earth as a habitable world and even detect signs of human civilization. Obvious signs of human ...