There are many reasons why geology is vital in everyday life also to civilization. Think about earthquakes, landslides, floods, droughts, volcanic activity, ocean water currents (el Ni??o), varieties of soil, fuel oils, minerals (gold, silver, uranium), and so on. Geologists study these concepts. Thus, the study of geology plays an important role in modern life and civilization. It is fascinating to watch Loren for action and get acquainted with the way in which he works inside the medium of glass. Along the best way, he incorporated granite and metal to boost a number of the pieces. A few examples would be the palm tree fronds and leafy pineapple tops that happen to be made of painted and polished metal looking at the top stacked glass trunks. Then there's the lighthouse that sits over a granite base with rocky embellishments to offer a realistic touch on the outcropping. Photo Credit: Danny O Exhaust gases are generated from the combustion chamber after the air-fuel mixture is burnt through the Power Stroke. These exhaust gases are "thrown out" in the combustion chamber through the Exhaust Stroke. The exhaust gases, including NOx, move through the Exhaust Valve, the Exhaust Passages and finally towards the atmosphere over the Exhaust System.