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Durante las vacaciones, fui a los Alpes franceses con mi familia. Cada día tuve clases de esquí que fueron muy divertidas, y después de una semana yó había mejorado mucho. Fue una experiencia inolvidable.El ...

Sole traders and Partnerships are an example of unincorporated businesses. A sole trader is set up, owned and run by one person, such as a traditional corner shop. A partnership can be set up and run by mult...

Krebs cycle is a series of reactions that take place in the mitochondria of most living cells and result in the production of energy during aerobic respiration. During Krebs cycle oxygen is metabolised to pr...

In 1917, Marcel Duchamp submitted a urinal to an open exhibiton for the Society of Independent Artists. He presented it on its back, signed and dated “R.Mutt 1917”. The piece was never accepted into the exhi...

Lab studies allow for high control over extraneous variables. For example, in a simple experiment to test which paper aeroplane flies the furthest, the advantage of doing the study inside, in a controlled en...