As a frothy, igneous rock, my life began in a volcano where things were pretty hot! After I cooled off and hardened, I thought that the heat wave was over, but after years of , now look at me! I’m not even an igneous rock anymore! I am metamorphic!

Heat and pressure.

Explanation:

It takes an extreme amount of heat and pressure to transform an igneous rock into a metamorphic rock.

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.