Mountains because when two tectonic plates interact they create mountains
World maps do have changed during the centuries because we grew in knowledge and technology, but the maps have also been shaped by differences in culture, religion, experience, and geography and also because of different natural disaster
The Appalachian mountains & the Rocky Mountains :)
The answer to the item above is letter "C. surface". Surface waves are mechanical waves that propagate in the interface of differing media. These waves very usually have larger altitudes and longer wavelengths than the body waves.
False because technology is man made and not something we can find in a wild
