Arda

: Users can utilize interactive maps and data analysis tools to research religious trends or build custom surveys. 3. Molecular Biology: The ardA Gene

: Its timeline is divided into major eras: the Years of the Lamps , the Years of the Trees , and the Years of the Sun . Tolkien intended Arda to be a fictionalized "prehistory" of our own Earth. : Users can utilize interactive maps and data

In microbiology, is a specific gene found in many bacteria that helps them evade immune defenses. the Years of the Trees