Agriculture revolutions
Texto del Guión Gráfico
- 1st Agricultural (Neolithic) Revolution
- Life is so much easier now that we know that we can grow food from the ground
- 2nd Agricultural (British) Revolution
- Factory
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- Technology has made this so much easier.
- Cotton Farm
- Green Revolution
- The wheat has been modified to shorter plant so that they are more resilient, absorb more nutrition, and there is many other benefits.
- But how many chemicals were used?
- One effect is a SEDENTARY LIFESTYLE. The development of tools such as flint points, axes, weapons such as the spear and the bow and arrow, snares, and hooks is a reflection of the change from gathering and scavenging to hunting.
- One huge innovation was the four crop rotations, but there were also the innovations of the seed drill, Threshing machine, Scythe, Selective breeding, and Parliamentary enclosure. ... An effect is that there was a bigger surplus of food
- Innovations were biotechnology which is genetically modified plants. A positive effect is that more food is produced. A negative effect is that it requires a lot of water and chemicals.
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