Melting ice caps and glaciers
By having different interests and hormones
1. Cigarettes
2. Beer
3. Antacids
4. Cocaine
Convection cell
Air Pressure and Winds
Warm air rises, creating an upward-flowing limb of a convection cell (Figure 15.19). Upward flowing air lowers the air pressure of the area, forming a low pressure zone. The rising air sucks in air from the surrounding area, creating wind.