the following diagram shows parts of the rock cycle. what process are shown by letter b? erosion and weathering, heat and pressure, cementation only, cooling and hardening.... PLEASE HELP
![the following diagram shows parts of the rock cycle what process are shown by letter b erosion and weathering heat and pressure cementation only cooling and har class=](https://us-static.z-dn.net/files/dce/f28c390b3e4d9e4a68c80be727506432.jpg)
Answer:
Heat and pressure.
Explanation:
Metamorphic rock is made of heat and pressure