Comente a importância da terra para a vida humana. Hoje temos indústrias, comércio, serviços, áreas diferentes da agricultura, mas ela continua sendo uma atividade essencial para nós. Pesquise e comente o por quê.

What two things are being compared in this epic simile (the odysseus)

What are new social classes emerged due to advancement in agriculture ?

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.