Answer:
Hopefully this helps, if it doesn't, let me know!
Explanation:
Destroying these forests could lead to decreased production of oxygen worldwide.
I believe its the Rhine-Main-Danube Canal. Hope that helps!
Answer:
To deplete freshwater consumption of the water must be greater than the renewal rate. If the precipitation collected it does not mean it depleted, it can be still used later on.
The Statue were made from Volcanic Ash from the Rano Raraku Volcano
But nobody knows who made them...
Hope this helps!!