Starter: On a post it note write the correct definitions of: Primary Secondary Tertiary. Also, give one example of each.

YearPrimary % Secondary % Tertiary % Today22573 Graph this data in your books and give reasons for the changes.

 Traceability manager - Examines global supply chains and checks for suppliers that might be excessively pollutive or carbon-costly to buy from.  Cloud controller Buys the planet time – maybe 25 years – in the fight against climate change, by increasing the ability of clouds to reflect solar radiation.  Hydrogen fuel station manager Produces hydrogen on site, so will need science as well as retail skills.  Uranium recycler Converts bomb-grade uranium from warheads into low-enriched uranium for use in nuclear power plants.  Digital architect Designs a range of virtual buildings for advertisers to market their products and services.  Avatar design-security consultant Designs, creates and protects the virtual you.  Personal bot mechanic Domestic assistants will work 24/7, but will still need the occasional tune-up.  Powered exoskeleton engineer Designs wearable robots that assist and protect soldiers, construction and rescue workers or other people working in dangerous environments.  Home companion-caretaker Enables people to stay in their homes and live with dignity.  Space tour guide With Virgin Galactic planning commercial flights from 2011, space tourists will need cosmic enthusiasts to shed light on all that darkness.  10. Food  Personal food shopper Enables clients to hit their recommended daily allowance targets for nutritional balance, food-miles and organic sourcing.