Mechanisms for the formation of foliation in metamorphic rocks
Requesting help to better understand the below questions:
1) Describe the mechanisms for the formation of foliation in metamorphic rocks.
2) Describe the various settings in which metamorphic rocks are formed and explain the links between plate tectonics and metamorphism.
3) Summarize the history of the geological time scale. Define eons, eras, periods, and epochs. Describe the relationships between eons, eras, periods, and epochs.
4) Describe the types of unconformities and make sure you describe what types of rocks are below and what types of rocks are above the unconformity.