Four firms each carry out one stage of work in a maple syrup supply chain. The table describes each stage.
| Firm | Before the work | After the work |
|---|---|---|
| P | Sap is inside living trees. | The same sap is in tanks and remains untreated. |
| Q | Untreated sap is in tanks. | The sap has been heated and bottled as syrup. |
| R | Bottled syrup is on a shop's shelves. | The same bottles have been sold to customers. |
| S | The shop's sales records are available. | Written advice has been provided to the syrup producer. |
Which firm carries out primary-sector production?
Firm Q
Firm P
Firm S
Firm R
76 exam-style questions on OCR GCSE Economics 2.1 The role of markets, covering 2.1.1 What is a market, 2.1.2 Primary, secondary and tertiary sectors, 2.1.3 Factor and product markets, and 2.1.4 Specialisation and exchange. Each one has a worked solution and a mark scheme showing where the marks go.