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Cells can indeed respire - or release energy - without oxygen, using anaerobic respiration. Here, energy is released from glucose to generate a substance called lactic acid. This is a good temporary solut...

One common primary (or immediate) effect of an earthquake is the destruction of buildings. The collapse of buildings could in turn lead to the loss of life. Earthquakes may also cause damage to vital infr...

Sustainability is the ability to meet the needs of the present without impacting of the needs of the future. A sustainable city should consider three key areas; economics, social, and environment. The cit...

In order to tackle this question a general understanding of the the Kinetic Molecular Theory is required. The theory is based on assumptions of the behaviour of Ideal gases which are: Ideal gases are made...

In an English Language GCSE paper, it is important that students keep to a strict time schedule so that short and consise points can be made. 

In source questions, there are a few marks available, ...