its still natural except for the dams
piranhas
donate money
your gay
well i think the answer is that we changed the speed of the river.
i think humans are their enemies
The Amazon rivers starts in Peru and ends at the Atlantic ocean (coast of Brazil).
100000000 billion years ago
No.
it is preserved by being farted on and pooped on :o
The actual name is The Amazon or as some people refer to it as The Amazon River It's preffered as the Amazon River.
that question doesn't make sense but it will make it change course of the river.