What term describes the various processes that change rocks from one form to another?

The term that accurately describes the various processes that transform rocks from one form to another is rock transformation. This encompasses all geological processes involved in the formation, alteration, and reformation of rocks, including weathering, erosion, sedimentation, and metamorphism.

When considering the other options, "Cycling of minerals" refers to the movement and transformation of minerals within the Earth's crust but does not specifically address the broader context of rock change. "Metamorphic processes" specifically refers to the processes that change existing rocks into metamorphic rocks under heat and pressure, which do not account for other types of rock transformation such as igneous or sedimentary changes. The "Precambrian Era" is a time period in Earth's history and is not relevant to the processes of rock transformation in a geological sense.

Understanding the comprehensive term, rock transformation, provides a clearer concept of the geological cycle and the interconnectedness of different rock types and processes involved in their transitions.