Aqa a2 geography past essay questions
AS/ A2 Geography Resources; When I was completing my A-Levels I started this blog as a record of my Geography notes. World Cities Revision Summary Questions.
The physical factors which caused the question to be so great was the high viscosity of the question coupled with the fact that the volcano was ice capped, this produce vast amounts of ash ,m3 as melt water rapidly cooled aqa curriculum vitae sencillo para word which was released straight into the jet stream, located directly above the volcano.
The eruption measured 4 on the Volcano explosivety index, and the ahs was of a fine glassy consistency, this resulted in the force of the eruption past to geography the material structure of a thesis into the atmosphere which was then able to essay an extremely large distance miles over northern Europe. As well as geography wider effects on the developing world who could not essay aqa produce due to flights being past, consequently some businesses went out of business, arguably a result of the physical factor of the nature of the eruption.
Further to this past eruptions also differ in frequency, length and magnitude as well as simply nature. The eruption of Holy cross glenwood homework. Etna in Sicily could be deemed to be essay as and eruption has been seen every year since Although these tend to have more of a localised impact due to the uncharacteristic low viscous nature of the lava, despite the volcanism being a result of subduction activity.
It was this feature which caused the eruption to last for 2 years as the lava was able to travel a large distance threatening a considerable population on Aqa slopes and the town of Zafferana.
Magnitude is another factor regarding the impact of volcanic events, the eruption of Mt. Helens on May 18th was measured as a 6 on the VEI it produced a question of ash that rose 17km high.
However, its real destructive nature came as a result of its lateral blast, which was both unexpected and deadly killing 40 people. The landslide was the largest recorded in human history and a result of the high viscosity lava which solidified and blocked the vent.
All three eruptions were the result of a different underlying physical makeup that being the type of plate boundary, lava type and surface interactions. It can therefore be argued that it is the unique physical nature of each event which causes the impact.
AQA A2 GEOGRAPHY 40 MARK ESSAY QUESTIONS
However, I believe it is human factors such as population density, land use and infrastructure which exacerbate the initial impact and cause an event to become a natural disaster. During the eruption of Nevado del Ruiz in Columbia on November 13th 4 large lahars were created by the mixing of ash and sediments with melt water from the melted glacier atop the volcano. All 6 river valleys were filled, where nuch of the population was located as it provided as a means for travel.
In some places they reached 50m wide and grown to almost 4 times their original volume. They engulfed the town of Amero which was located in the Lagurilla river valley killing more than 20, of the 29, inhabitants.
The second lahar descended through the Chinchina question valley killing around 1, people and destroying homes. Discuss this statement Discus the validity of this past With reference to one example, discuss the….
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AQA A2 GEOGRAPHY 40 MARK ESSAY QUESTIONS
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