What is the biggest concrete dam in the World ?

What is the biggest concrete dam in the World ?A. Three Gorges Dam
B. Tarbeela Dam
C. Grand Coulee Dam
D. Tehri Dam

For a time, Grand Coulee Dam was the largest concrete structure ever built, but today that distinction goes to the Three Gorges Dam in China, completed in 2009. It is roughly three times the size of Grand Coulee.

 

Island aviation services is the government runs airlines of ___________?

Island aviation services is the government runs airlines of ___________?

A. Maldives
B. Indonesia
C. Malaysia
D. Greece

Island Aviation Services (state owned Maldivian Government). Maldivian is the airline division of Island Aviation Services based in Malé, in the Maldives. It is the national airline of the Maldives. It operates international flights in addition to inter-island services.