a) Courtyards are an effective micro-climate modifier. Using annotated diagrams,explain how different sizes could be beneficial depending on whether the courtyard is located in a hot or cold climate region. [10 marks] b) COP26 was held in Glasgow in November 2021. As a term for the International conference on Climate Change, give a brief account of the history and the aims of COP. You should include important historical protocols and agreements that came from these meetings. (Word limit: 300 words) [15 marks]