What phenomenon is caused by air displaced within a vertical plain?
- Aurora Borealis
- Hums
- None of these
- Gravity waves
Answer
The correct answer is D) Gravity waves.
More General Knowledge questions
- She posed herself as a princess from Java and her stage-name meant “sun” or “eye of the dawn”.
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- What was the occupation of Klaus Fuchs who was convicted of spying for the Soviet Union?
- This captain during the American Revolutionary War is widely considered to be America’s first spy. Before being hanged he said “I only regret that I have but one life to lose for my country”.
- This spy for the Soviet Union worked as a journalist in both Germany and Japan during WWII.