TCSS Earth Systems Mountain Building Short Answer 1. Describe the rocks that make up uplifted mountains. How are these rocks different from rocks associated with plate-boundary orogeny? 2. How can oceanic sediments become part of continental mountains? 3. How do the mountains that form along an oceanic-oceanic convergent boundary differ from those associated with an oceanic-continental convergent boundary? 4. What happens when a continental plate converges with another continental plate?