During the Qin dynasty, Emperor Shi Huangdi relied on aspects of Legalism to strength his rule. How did Shi Huangdi use Legalism to strengthen his rule? Explain your choice.

He took all power, kept control of nobles, divided China into districts ruled by appointed officials, and organized a tax system.

Its decreasing because of illnesses

Water flows along the east coast and across the western tropical pacific towards south america, while they both are directed towards that way,  el niño does not directly affect the southern flow of water along the coast.