Weather front is the boundary between two masses of air with different densities, temperature and humidity.There are four types of weather fronts: cold front (cold air mass, thunderstorms and rain) , warm front (warm air mass,smaller density than the cold front), occluded front (low pressure ares), it is formed when cold front overtakes a warm front) and stationary front , the boundary between two air masses that are not strong to be either both cold or both warm (clouds, precipitation).
<span>Santiago, the capital of Chile, is in the </span>Metropolitan region
Think it's latitude, for where on the length side, longitude, and sea level/height.
South Africa must include renewable energy in its mix because:
a. it is abundant with natural land forms that are surrounded with naturally occurring sources of energy (i.e. wind, water)
b. it could be a good source of employment for people within the area who are already familiar with the terrain.
c. it could be supplied to communities that are deprived of such commodity.
Change the pressure and/or the temperature of the gas.