There is a lot of evidence that the rainforest is largely man made. https://www.smithsonianmag.com/science-nature/pristine-untouched-amazonian-rainforest-was-a

There is a lot of evidence that the rainforest is largely man made. https://www.smithsonianmag.com/science-nature/pristine-untouched-amazonian-rainforest-was-actually-shaped-humans-180962378/ https://www.smithsonianmag.com/science-nature/pristine-untou...