tusoan (26/7)

The Mekong River flows through which country right before flowing through Vietnam

What is the name of the first National Park of Vietnam?

........ is a high tower equipped with bright lights and lenses that help guide ships to port at night and alert sailors at sea.

What is the name of the scientist who created the rabies vaccine?

In astronomy, what does the letter "U" stand for in "UFO"?

Which biological system protects an organism from disease?

The liberation of Hanoi took place on October 10th of which year?

How many zeroes are there in a trillion?

Which metal has the highest electrical conductivity: silver, copper, aluminum?

In Microsoft Word, do we use "Ctrl+V" or "Ctrl+C" to paste text?