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Consider the positions of each ball as a function of time. Distance (position) is equal to velocity times time. We want 'cos' in the answer, so we'll work with the x axis. For ball P, the position is equa...

A divergent plate boundary occurs when two plates move away from each other. Rift valleys can form at slow-spreading boundaries as the mid-ocean ridge which builds up on the boundary through solidified ma...

When it comes to writing your essay, there are a few steps which you can follow to produce a clear and well-thought out answer. Before you begin, read carefully through the three options in the exam paper...

The MSM is a cognitive model of memory created by Atkinson and Shiffrin which presents memory as a linear arrangement of unitary stores. The first store is the sensory register which collects all informat...

En España se hablan más idiomas que el castellano. En Cataluña, al noreste del país, se habla Catalán. El Catalán también se habla en la Comunidad Valenciana y las Islas Baleares. En el País Vasco, en el ...