Lithium e plough: o que têm em comum

1. Passo 1. Lithium — é material para — Lithium-ion battery. Lithium.
2. Passo 2. Lithium-ion battery — evoluiu de — Lead–acid battery. The lithium-ion battery is the next generation of rechargeable chemical current sources, with higher specific energy.
3. Passo 3. Lead–acid battery — utiliza — Sulfuric acid. The electrolyte.
4. Passo 4. Sulfuric acid — é utilizado em — Fertilizante mineral. Superphosphate is made with sulfuric acid.
5. Passo 5. Fertilizante mineral — evoluiu de — Rotação de culturas. Fertilizers solved the problem of fertility that crop rotation used to solve.
6. Passo 6. Rotação de culturas — utiliza — Plough. The three-field system with a heavy plough.

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