HOW MANY PERCENTS OF ALL REPORTED UFO SIGHTINGS ARE NOT IDENTIFIED
43. How many percents of all reported UFO sightings are not identified?
A. 10%-20%
B. 20%-30%
C. 30%-50%
D. 80%-90%
43. How many percents of all reported UFO sightings are not identified?
A. 10%-20%
B. 20%-30%
C. 30%-50%
D. 80%-90%