What causes the bio diversity of rain forests?

Where do the rocky mountains end in New Mexico? What is major source of calcium and sodium in oceans that combine to form the salts in the oceans? Why should you not protect the tropical rainforest? Who was the Greenan castle Ayr Scotland built for? How tall is Fall Creek Falls? What percent of wetlands in the US have been destroyed? How deep underground does the CN Tower go at the centre? What is the largest ocean in the Pacific Ocean? Does water pressure increase or decrease as you go deeper into the ocean? How many acres of the Kalahari desert are in Zimbabwe? Can you have a camera at the Biltmore Estate in NC? What is causing sea levels to rise all over the world? What is DMC method of pile boring? What erosion agent made the Mississippi River? Where is the North Central Ohio Industrial Museum in Mansfield Ohio located? What are the four states that border Michigan? What is a freshwater wetland with lots of sphagnum moss? What direction does traffice in a roundabout flow? Why did the Erie Canal get built? What would A day At the San Gabriel Mission Be Like?