| − | '''Rainfall''' refers to the act of [[precipitation]], usually including raindrops. Rainfall occurs more frequently in [[rain forest]]s. Rainfall occurs much less frequently in deserts, such as the [[Atacama Desert]] and the [[Sahara]] Desert.
| + | Rainfall refers to the act of [[precipitation]], usually including raindrops. Rainfall occurs more frequently in [[rain forest]]s. Rainfall occurs much less frequently in deserts, such as the [[Atacama Desert]] and the [[Sahara]] Desert. |