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Initially one might argue that one cannot know one has hands, because any past experience of hands could merely be a dream about hands. After all, and as Descartes suggested, dreams often feel real...

Mitochondria is an organelle responsible for providing energy. Mitochondria releases energy through the chemical process of aerobic cellular respiration, where one molecule of glucose can be broken down (...

Why is a refugees different from other migrants? The first definition of who is a refugee was provided by the the Refugee Convention, signed in Geneva in 1951. Nowadays that definition is still working; c...

Diamond – The electrons are tightly bound between the atoms. Bonds are difficult to break as they are held firmly together hence diamond has a hard structure. Diamond does not have free electrons to carry...

Increased labour costs, many staff on minimum wage. This could impact on competitiveness against other supermarkets, as prices may have to be increased to match the increase in costs, so customers may swi...