nostr:npub1x2hupu3dqeekswk4smr28py3mmkxf5yvfjg8l90rxln6439hhnqqtpmgua I did an image search and found this source with this caption: "The energy embodied in the production, manufacturing, packaging, distribution, and consumption of a box of cereal. The lines colored red (oil), blue (natural gas), and electricity (yellow) conceptually illustrate the accumulation of embodied energy and are not correlated to specific values. Source: Post Carbon Institute" https://education.resilience.org/present-food-system/