In the rock cycle, rocks can change into three different forms. these are

In the rock cycle, rocks can change into three different forms. These three types are known as: sedimentary, igneous and metamorphic rocks. The question asks you to identify the three main forms of rock which are formed by different processes in the rock cycle, where particles combine through the action of heat, depositing and pressure for example.

Increasing the release of greenhouse gases and pollution

Answer (d) may increase or decrease porosity through dissolution or deposition;