Rock can be changed directly into rock with the application of heat and pressure. a. sedimentary, metamorphic b. sedimentary, igneous c. metamorphic, sedimentary d. igneous, sedimentary

Answer – A (Sedimentary; Metamorphic)

When sufficient heat and pressure is applied, sedimentary rock can be transformed directly into metamorphic rock. As a matter of fact, metamorphic rocks were at a time sedimentary rocks (or sometimes igneous rocks) that have been changed by heat and pressure.

Yes he thought they should be left to chance why, because he thought that was the best thing to do