Climate r efers t o the long-term patterns of temper ature, humidity , wind, andpr ecipitation that occur in a par ticular region. It is determined b y a complex combinationof fact ors, including latitude, altitude, and the pr esence of oceans and mountains.Ther e are se ver al types of climates, including tr opical, desert, temperate, and polar . TheEar th's climate is constantly changing, and it has under gone signicant changesthr oughout its hist ory. Howe ver , human activities, such as the burning of fossil fuels anddefor estation, ha ve led t o an incr ease in gr eenhouse gases in the atmospher e, which iscontributing t o an over all warming of the planet. This is known as climate change.Climate change is ha ving a variety of impacts on the Ear th's ecosystems and the peoplewho depend on them. It is causing sea le vels t o rise, which is thr eatening coastalcommunities, and it is also leading t o more frequent and se ver e extr eme weathere vents, such as heatwa ves, dr oughts, and hurricanes.T o addr ess climate change, it is necessar y to r educe gr eenhouse gas emissions andadopt mor