rain is when available land increase in an edge
rainstorm is rain. rain_shadow is not area. rain_forest is not environment. earth's_rain_forests is in_jeapordy. moderate_rain_area is not rainy_area. earth's_rain_forests is not in_jeapordy. moderate_rain_area is rainy_area. rain_forest is environment. light_rain_area is not rainy_area. rain_shadow is area.