Here's answer from answers.com : http://wiki.answers.com/Q/What_is_the_difference_between_DirectX_and_OpenGl_Google_Earth. DirectX is a Windows-only API for your video graphics card and OpenGL is a cross-platform API also supported on Windows.f you computers graphic card has to use you systems memory (RAM) then you would open using DirectX. This is microsofts way of letting you enjoy the 3D effects of many programs. When you first install and run GE for the first time, it should tell you which mode to open in and then set it as your default.
Aon has approximately 500 offices worldwide, serving 120 countries with 72,000 employees. In 2011, Aon was ranked as the largest insurance broker in the world based on revenue. Aon was the principal partner and global shirt sponsor of the Premier League team Manchester United F.C. from 2010 until 2014.
Through its more than 69,000 colleagues worldwide, Aon unites to empower results for clients in over 120 countries via innovative risk and people solutions. For further information on our capabilities and to learn how we empower results for clients, please visit: http://aon.mediaroom.com/.About Aon Hewitt. Aon Hewitt is the global talent, retirement and health solutions business of Aon plc (NYSE: AON).Aon Hewitt empowers organisations and individuals to secure a better future through innovative talent, retirement and health solutions.hrough its more than 69,000 colleagues worldwide, Aon unites to empower results for clients in over 120 countries via innovative risk and people solutions. For further information on our capabilities and to learn how we empower results for clients, please visit: http://aon.mediaroom.com/.