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Sample of possible answers: nadar, jugar fútbol, navegar, tomar helado, tomar sol.
Sample of possible words: Prato, colher, copo, prato do dia, mesa, banheiro, sobremesa, prato principal, bebida.
Abiotic: temperature, rainfall, oxygen, nutrient availability Biotic: competition and predation between species, migration
Biofuels are fuels made from organic biomass, i.e., plant material. Sugarcane and sugar beet are sources of biofuels.
A quadratic equation of the form ax^2+bx+c can be solved by factorizing the quadratic equation but before that you must check that b^2-4ac>0 so that the solution is in real numbers and not in complex n...
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