Question

granite and limestone are changed into gneiss and marble respectively give reason​.. give me correct answer in brief

Answer 1

Answer:

it is because of high pressure and temperature which changes igneous and sedimentary rocks into metomorphic rocks

Answer 2

Answer:

When subjected to extreme heat and pressure, it gets converted into marble, a metamorphic rock. This is a continuous process given more temperatures and pressure the rock may melt completely and would eventually turn into and igneous rock that will get eroded and become limestone again.