Fizeram ainda trabalhos de pesquisa para saber as diferenças entre produtos convencionais e biológicos, produzindo cartazes e powerpoints, de que apresentamos também um exemplo.
Portuguese students investigated the price difference between various organic food products in different stores, especially online. They also investigated the variation of this difference over a given period of time, resulting in the following posters.
They also did research to know the differences between conventional and organic products, producing posters and powerpoints, of which we also present an example.
Agricultura Tradicional vs Agricultura Biológica by boaera on Scribd
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