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Describe and explain an an anthropogenic cause of climate change?
Climate change is a long-term shift in the earth's climate. This can be due to various natural causes but has recently been affected by humans. An example of this is the enhanced greenhouse gas effect. Since...
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Sarah D.
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Describe how a river erodes material from its beds and banks. 3 marks
-Hydraulic action of the water erodes the banks of the river -Small pieces of sediment carried by the river erode the banks via abrasion -River beds and banks are erodes through corrosion caused by dissolved...
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Louis B.
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What happens at a destructive plate margin as oceanic and continental plates converge?
When an oceanic and a continental plate move towards each other and collide, the oceanic crust is subducted into the upper mantle as it's much denser than continental crust. As the oceanic crust descends bel...
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Alicia W.
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Why are there both earthquakes and volcanoes at convergent plate boundaries?
Convergent plate boundaries, also known as destructive plate boundaries, occur when 2 plate boundaries move towards one another due to convection currents in the mantle. The oceanic crust is subducted (force...
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Alice H.
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Explain the formation of different types of Moraine (7 marks)
A moraine is any material transported and deposited by a glacier, there are many different types of moraine. One type of moraine is medial moraine which is formed where two glaciers meet depositing glacial d...
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Oliver C.
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