HOW MANY PERCENTS OF ALL REPORTED UFO SIGHTINGS ARE NOT IDENTIFIED

Question

3. How many percents of all reported UFO sightings are not identified?A. 10%-20% B. 20%-30% C. 30%-50% D. 80%-90%

Accepted Answer

I/ VOCABULARY. 01. B 02. A/ A 03. B 04. D 05. C 06. B 07. B 08. A 09. C 10. B 11. D 12. C 13. A 14. B 15. C 16. B 17. A 18. D 19. B 20. A 21. C 22. C 23. D 24. D 25. A 26. A 27. C 28. D 29. B 30. B 3....

HOW MANY PERCENTS OF ALL REPORTED UFO SIGHTINGS ARE NOT IDENTIFIED

3. How many percents of all reported UFO sightings are not identified?

A. 10%-20% B. 20%-30% C. 30%-50% D. 80%-90%

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