Mas eu tenho o projeto feito antes da aula termina
Once there was a Stone Age, a Bronze Age and now we are in the middle of the Plastic Age. Because every year we produce about 300,000,000 tons of plastic and fraction of that enters rivers, water ways...
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[Morgan Freeman] So. What are we really made of? Dig deep inside the atom and you'll find tiny particles held together by invisible forces. (held together by invisible forces.) Everything is made up...
