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At a tectonic plate boundary, a earthquake occurs. This causes a large release of pressure and a tectonic plate to jolt upwards, causing a water displacement column. As a result, waves with a low frequenc...

This question is a describe question so you do not have to explain how these processes work, you should point out similarities and differences between the three processes. You should write five clear poin...

Any 3 of:Melting iceMelting ice causes sea levels to rise, which could flood coastal habitats forever, losing the land and associated biodiversity.Changes to the way sea ice...

Weathering occurs in situ where physical, chemical and biological processes such as thermal stress, oxidisation and plant growth (respectively) wears down the rocks. Whereas erosion wears down the rock wi...

A countries dependency ratio is the total elderly population (65 years old +) divided by the total working age population (15-65 years old) times by 100. An ageining population would create a high percent...