activity aggression air animal breed breeding cause causes change change-life change-the-world changes climate climate-change climate-crisis cycle cycle-of-life cycles disease electric electrical electricidad electricity excessive fatigue frequency global-awakening global-warming illness intensity lightning lightning-bolt lightning-strike little mate mating much occur plant plant-life plants pollution problem problems problems-in-life problems-in-the-world problems-quotes storm storms storms-of-life stormy too too-much warming