The Himalayas were formed by rock folding, and folding and metamorphic rock Folding is caused by slow compression and the rock responds by bending. Given these facts, what caused the Himalayas to form among the following options:
- permineralization
 - Slow compression
 - Wind storms
 - a hydraulic system
 - objects that have mass
 - Dinosaurs
 - Glaciers
 - Water expanding


 

  Slow compression       