Answer:
1. Metamorphic rocks are rocks that have become changed by intense heat or pressure while forming.
2. The central plateau consists almost entirely of metamorphic rocks with extensive tracts of granite in Unyamwezi.
3.Metamorphism is a process that changes preexisting rocks into new forms because of increases in temperature, pressure, and chemically active fluids.
4.Metamorphism may affect igneous, sedimentary, or other metamorphic rocks.
5. The most important agents of metamorphism include temperature, pressure, and fluids.
