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In graphite, the cations are arranged in layers (sheets of carbon atoms)The layers are able to slide over each other without interrupting the bonding within the layersHence, graphite can act as a lubrican...

For molecules to react with each other, they need to react frequently with the correct speed, enough energy and in the correct direction. An increase in temperature increases the kinetic energy of molecul...

This tense is one of the past tense used to describe completed actions.It can often be confused with the imperfect tense- however the passé composé is used when the action is not continued into the presen...

Through this passage Shakespeare gives an insight into the hierarchical relationship between adults and young people during the 16th century. Specifically here, the relationship between father and daughte...

Smoking can cause carbon monoxide poisoning, meaning that carbon monoxide is carried in the blood via red blood cells instead of oxygen, leading to fatigue. Smoking can also cause lung cancer, as it conta...