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Should the government stop firms from getting too big?

First, define some termsMonopoly: when there is only one firm in the entire marketPerfect Competition: when there are many buyers and sellers in the marketThen, answer the question by describing the pros and...
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Answered by Jason H. • Economics tutor
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Wann soll das Plusquamperfekt benutzt werden, und wann kann stattdessen das Perfekt benutzt werden?

The Plusquamperfekt is used to refer to the so-called "Vorvergangenheit" or pre-past, meaning that, if you are for example telling a story that is set in the past, you would be using the Perfekt te...
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Answered by Johanna T. • German tutor
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What are key points I must address in a Live Theatre question in order to get the best marks?

Firstly, during/after watching a live theatre performance, I suggest taking notes under the headings of ' costume' 'character performance' 'staging' 'lighting/sound design' . I suggest this as then all your ...
Answered by • Drama tutor
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Ball P is shot at 18m/s horizontally from the top of a 32m mast. Ball Q is shot at 30m/s at an angle 'a' to the horizontal from the bottom of the mast. They collide mid-air. Prove that cos'a' = 3/5

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 equal t...
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Answered by Andrew F. • Maths tutor
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Describe one feature of a divergent plate boundary. (6 marks)

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 magma...
Answered by • Geography tutor
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