How was son doong cave in vietnam discoverd 10 points

Also known as “cave of the mountain river”, the cave is said to have been formed due to the passage of water across limestone, which created a channel under the mountains. The entrance to this cave cave was first found in 1991. This was followed by further investigation and exploration by scientists and explorers. However they had to take the help of locals for this discovery and exploration.

well first we can compare on what the slave masters ate and what the slaves ate well the masters ate fancy great food like chicken rice mash potatose and stuff like that and slaves ate well food that your not suppost to eat like the weird parts of turkey and chicken and slaves master chilled beat and eat and slaves work get beat and get little of sleep there you go

albuquerque's conquest of malacca ranks second in importance among his great. the trade of malacca with india is said by the portuguese chroniclers to have out of their hands, cairo and mecca will be entirely ruined, and to venice will no which had a great effect upon the minds of the chinese ministers