Vietnam experinced war in the 60's
The Richter scale is used, from 0.1 to 9.0 magnitude. The Richter scale is determined from the logarithm of the amplitude of waves recorded by seismographs.
Answer:
Many island countries are spread over an archipelago, as is the case with the Federated States of Micronesia and Indonesia (both of which consist of thousands of islands).
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Sovereign states and states with limited recognition.
Answer: The answer is D
Explanation: I just took the quiz on Edge. Have a great day ;)