Monday, February 4, 2019

Causes of Natural Hazards Essay -- hurricanes and earthquakes

Hazards argon possible sources of danger. Types of hazards are those such as hurricanes, terra firmaquakes and volcanic eruptions. A thrust is what makes something happen and is a reason for it happening. The two types of hazards I will be outlining the causes for are hurricanes and domainquakes. A hurricane and tropical forces are cyclones. When the winds reach a unending speed of 74 miles per hour or more, it is called a hurricane. A hurricane is caused when a large mass of air is warmed up and the warm humid air dumbfounds to rise. As the air rises, it cools and condenses to cloud and rain. They are tropical storms. The hurricanes winds volte-face in a large spiral around a still centre called the eye. The eye is usually 20-30 miles wide and the storm itself whitethorn have a diameter of 400 miles. As a hurricane approaches, the skies begin to darken and the winds grow stronger. The hurricane can bring torrential rains, high winds, and stor m surge as it comes close to land. A single hurricane can survive more than two weeks. An earthquake is a shaking movement of the earths surface. It results from faults. The earths surface is in continuous silent motion. This is plate tectonics the movement of rigid plates at the surface of the earth in response to flow of rock within the earth. These plates cover the substantial surface of the earth. Since they are all constantly moving, they rub against each some other at the boundaries (for example, the San Andreas Fault in California). They sink beneath each other, or spread apart from each other (like the Mid-Atlantic Ridge). At such places the motion becomes less smooth - the plates are stuck together at the edges ... ... into the areas were plugged or bridges were destroyed. If the bridges had been built to survive a hurricane, promote would be able to get to the areas sooner and save lives as they would be able to reach muckle in time. MEDCs and LEDCs are both affected by hurricanes, although MEDCs are able to serve to them quicker and more effectively then LEDCs. Both of them need financial backing so that they can research and monitor hurricanes so that they can act to them, but the difference between them is that MEDCs are able to generate themselves with reenforcement as apposed to LEDCs who are unable to provide themselves with the funding required. The research helps people to learn more about hurricanes and the more people know about hurricanes, makes it easier for them to respond to them in the right way so that they can save lives.

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