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Describe the changes that occur in the long profile and cross profile of a river valley as you move downstream.

As you move downstream from the source of a river to the mouth, a number of changes occur to the long profile and cross profile; which can be displayed in a graph plotting distance downstream against elevati...
JB
Answered by Joe B. • Geography tutor
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Deforestation has both environmental and economic impacts. Define deforestation, any environmental impacts and economic causes of deforestation.

Deforestation is defined as the act of clearing large areas of forest or woodland, usually for economic gain and not as a means of natural resource management. These impacts can be environmental or economic,...
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Answered by Rimah M. • Geography tutor
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What are the possible human causes of climate change?

Arguably, the primary anthropogenic cause of climate change is the use of fossil fuels, which emit greenhouse gases. These gases can act negatively in the atmosphere by creating a 'blanket Earth' where radia...
AH
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Discuss the nature and impacts of one or more earthquake events that you have studied (10marks)

Firstly break the question into 2:Nature of earthquake; characteristics, location and scale. For example 2010 Haiti earthquake, magnitude of 7.0 on the richter scale, epicentre 25 km from Haiti's capital cit...
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Answered by Poppy B. • Geography tutor
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Outline how overpopulation is a major cause of poverty

Overpopulation means that in a nation there isn't enough resources to maintain the populations sustainably. Leads to a lot of other issues that further exacerbate poverty:congestion over crowdingspread of in...
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Answered by Ife A. • Geography tutor
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