Mabey you mean how did it get the name? well answer Christofer Columbus
Short run is a period of time when we can change only variable factors not fixed factors.
<span>When convection currents occur in the air, they cause wind. Local winds, like mountain breezes and valley breezes, stay in a fairly small area. Mountains absorb more heat during the day than the valleys do, so warm air rises off the mountainside.</span>
