Why does the author mention the hydraulic systems of the reservoirs?
A.They supplied irrigation from the Indian Ocean.
B.They became non-functional due to overuse.
C.They were destroyed by nearby warrior tribes.
D.They helped transport the sandstones for constructing temples.
A.They supplied irrigation from the Indian Ocean.
B.They became non-functional due to overuse.
C.They were destroyed by nearby warrior tribes.
D.They helped transport the sandstones for constructing temples.
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Hóa Học lớp 12
