Metamorphic rocks form from heat and pressure changing the original or parent rock into a completely new rock.
Answer:May I know what the question is?
Explanation:
The crust is the part you walk on, and it's the surface of the earth.
The type of roch that makes up the andes mountains in south america are called igneous rocks
The Great Wall of China was built to protect China from its enemies and invaders from the North, especially the Mongols (Mongols were a tribal group that would regularly conduct raids into China) the Great Wall of China was built in the 7th century BC and is located in Huairou District, China! Hope this helps