Why is the cave of Altamira significant?

How do animals survive in the blue ridge mountains? Information on Mammoth Hot Springs in Yellowstone? What kind of plants are there in tropical rainforests? How many cities surround Tallahatchie River? Why doesn't gulf change to gulves? What provided cheaper and faster transportation to the great lakes area? Where is the Arabian sea located? Is Crater Lake deeper than Lake Tahoe? What animals do they keep in zoos? Can you take an RV over the Tapanzee bridge? Wonder Boy in Monster World how do you play the oearina? What area of the country do Indian River oranges come from? Which zone receives the most sunlight? In the early 1800s the Mississippi river was important to settlers in what states? When was the saint peters basillica built? When a continent touches an ocean it slopes into the ocean and forms a what? What is the names of five countries in the tropical region? When riding ATV in sand dunes wet sand is to be avoided true or false? What makes chichen itza a wonder? Where is the Coral Sea Resort located?