latitude of the boards between nations they are astronomical phenomena of caused by the earth tilt and they changed they mole day go out there go down in fact for years the tropic of cancer and the topic of kappa corn have been steadily drifting towards the equator at the rate of about fifteen years per year and nobody told me that i didn't know it jim bras net to keep the game going had just have to find another term look that one up sometime parting the tropics art shows tropical rain forest and its first diversity human diversity there are still dozens and dozens of un contacted tribes 