1 (0455/22/0/N/20) (b) Explain the difference between an extension in demand and an increase in demand. [4] Question 2 (0455/21/O/N/19) (c) Analyse the possible reasons for the increase in global demand for bicycle helmets. [6] Question 3 (c) Analyse, using a demand and supply diagram, how a fall in the price of cotton would affect the market for cotton shirts. [6] Question 4 (0455/23/O/N/19) (c) Analyse, using a demand and supply diagram, the effect a report stating that eating tomatoes is good for health will have on the market for tomatoes. [6] Question 5 (0455/23/0/N/18) (b) Explain two influences on a country's demand for food. [4] Question 6 (0455/21/M/J/21) (b) Explain two causes of a shift to the right in the demand curve for fish. [4] Question 7 (0455/22/M/J/21) (b) Explain two causes of an increase in the quality of labour in a country. [4] Question 8 (0455/22/M/J/20) (c) Analyse, using a demand and supply diagram, how a subsidy given to producers could affect the market for electric cars. 6] Question 9 (0455/23/M/J/20) (b) Explain two influences, other than weather, that could affect the demand for a product. [4]