What caused musa to destabilize the world's money supply

Despite his nature of giving, Musa's massive spending and generous donations created a massive ten year gold recession. In the cities of Cairo, Medina, and Mecca, the sudden influx of gold devalued the metal significantly. Prices of goods and wares became greatly inflated.
I hope his helps!! :))

He got it right defiantly right

Physical systems is the answer