Magma is composed of molten rock and is stored in the Earth's crust. Lava is magma that reaches the surface of our planet through a volcano vent.
The first one.
The later ones all have some sort of relevant 'life lesson' intertwined in them.
<span>The main issue was counterfeiting. When people didn't have enough money to cover what they needed, they simply tried to make some of their own as a way of covering their shortfalls. This led to an influx of poorly-made counterfeits into the Ming Dynasty monetary system.</span>
