<span>Foliated rocks show different minerals or grains that have been segregated into layers or aligned nonrandomly. Quartzite is an example of a nonfoliated metaphoric rock. The main factor that changes rocks during contact metamorphism is both heat and pressure, but if had to choose one I would select pressure. When shale undergoes metamorphism it becomes slate!</span>
The name of the act and the process that created and divided India, Pakistan and Bangladesh is the 'Partition of India'. It happened in 1947, when the till then one country, was divided in three parts and gave birth to the today's Republic of India, Islamic Republic of Pakistan and People's Republic of Bangladesh.