<Ul> <Li> cause distinctive structural phenomena related to tectonic activity </Li> <Li> affect rocks and crust in particular regions, and </Li> <Li> happen within a specific period </Li> </Ul> <Li> cause distinctive structural phenomena related to tectonic activity </Li> <Li> affect rocks and crust in particular regions, and </Li> <Li> happen within a specific period </Li>

What changes do rocks undergo during formation of an orogenic belt such as the himalayas