1. Lesson 2: Commodity Trace-Back

2. Learning Objectives Describe the domestic food supply chain
Identify the use and types of energy involved in the growth, harvest, processing, transportation, and marketing of an agricultural commodity

3. The Backwards Egg
Think Backward! How has energy been used to produce this egg?
Think Forward! How will energy be used with this egg before it is consumed?

4. Domestic Food Supply Chain
Household Food Service
Away-From-Home Food Service
Wholesale/Retail Trade
Transportation
Packaging
Processing
Farm Production
Domestic Food Supply Chain

5. Forms of Energy Kinetic Radiant Thermal Motion Sound Electrical
Potential
Chemical
Mechanical
Nuclear
Gravitational
Kinetic
Radiant
Thermal
Motion
Sound
Electrical