The longest underground river in the world is ______
A. Agusan
B.Nile River
C. Palawan
D.Puerto​


Sagot :

Answer:

System Sac Actun

With a total length of 347.7 km (259 as underground river) and with a maximum depth of 101.2 m, the Sac Actun system is positioned as the longest underground river and the second largest cave system in the world.

Explanation:

Answer:

c. po sagot ko dyan PALAWAN

Explanation:

그게 내 대답이야, 편지 c.