D.the testing of nuclear weapons by north korea. because they have more weapons that could destroy many places
Answer:
0.001
Explanation:
Atmosphere of the planet Earth contains many gases along with water , which is present in the form of water vapor , the water vapor content present in the atmosphere of Earth is about 0.001 % , though the quantity is very small .
hence , from the given options , the percent of water content present in atmosphere with respect to the world's complete water content is equal to 0.001 % .
