... I'll show the changes more clearly on graphs and charts. Collating all the prices and showing them on graphs and tables will help to show the changes in price for each product. But it's also part of the coursework to identify the causes of the price changes and how demand and supply has a large role to play in this. To help me in my investigation, I'll use the local newspaper and internet for background reading. Hypothesis: I'm expecting to see a change in price for at least some of the products from the market. I think there'll be reasons to back up each of the changes too, changes linked with demand and supply. Method: To start my coursework, I visited the market with my class. And, in my pair we went through the market collecting the prices of each of my selected products. They were divided into categories; vegetables, fruit and fish. I ...

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