In 2007, the United States Census Bureau estimated that 18,423,000 males over the age of 18 held a bachelor's degree, while 20,501,000 females over the age 18 held one. In addition, fewer males held master's degrees: 6,472,000 males compared to 7,283,000 females.
Thw Hawker Siddeley Harrier was the first harrier jump jet. It is a British aircraft of the first generartion of V/STOL. The Boeing/BAE Systems AV-8B Harrier is the second generation. Thw Hawker Siddeley Harrier was the first harrier jump jet. It is a British aircraft of the first generartion of V/STOL.
For the AV-8B, McDonnell Douglas redesigned the entire airframe of the Harrier, incorporating numerous structural and aerodynamic changes. To improve visibility and better accommodate the crew and avionics hardware, McDonnell Douglas elevated the cockpit by 10.5 in (27 cm) and redesigned the canopy.