Question

select all the statements that are true about shale and schist. minerals in shale react to form new minerals in schist. shale and schist are both types of metamorphic rock. high temperature and pressure can change shale into schist.

Explanation:

页岩（shale）是沉积岩，片岩（schist）是变质岩，页岩中的矿物在高温高压下会发生反应形成片岩中的新矿物，高温高压可以使页岩转变为片岩。

Answer:

Minerals in shale react to form new minerals in schist.
High temperature and pressure can change shale into schist.