compaction and cementation heating and pressure melting and cooling uplift and erosion
Marta was studying a diagram of the rock cycle. She wanted to know what could cause a sedimentary rock to become a metamorphic rock. Which processes must occur in order for a sedimentary rock to change into a metamorphic rock?

Options:
- compaction and cementation
- heating and pressure
- melting and cooling
- uplift and erosion

heating and pressure