So trees effectively invent their own trunks at this time, and they get really big, bigger and bigger, and pepper the Earth, releasing oxygen, releasing oxygen, releasing oxygen, such that the oxygen levels are about twice as high as what they are today.
As árvores inventam os seus próprios troncos nesta altura, e ficam muito grandes, maiores e maiores, e salpicam a Terra, libertando oxigénio, libertando oxigénio, libertando oxigénio, de maneira a que os níveis de oxigénio eram cerca do dobro do que são hoje.