A) Utah B) Nevada C) California D) Arizona
A) 1973 B) 1961 C) 1947 D) 1955
A) Hot air balloons B) Commercial drones C) Passenger jets D) Stealth aircraft
A) Reno B) Las Vegas C) Ely D) Rachel
A) A code for aliens B) The area number on a map C) The year it was built D) The number of employees
A) Military helicopters B) Commercial airliners C) Unidentified flying objects D) Weather balloons
A) Testing spy planes B) Tourist attractions C) Nuclear research D) Civilian aviation
A) Extraterrestrial technology B) Oceanographic studies C) Meteorological research D) Agricultural biotechnology |