Activity for rzp‭

Type	On...	Excerpt	Status	Date
Question	—	How long can a river physically be on a planet? How long can a river be? Are there any physical limits on its length, coming from the necessary altitude drop, the triple point of water, or other factors? You can alter whatever parameters you find necessary for the planet that contains this river. Any pressure, continent distributions, densities,... (more)	—	almost 9 years ago