Why did athens decide to pay public officials salaries

What impact did new technologies in the assembly and manufacturing have on the auto industry in the 1920s

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?

Taught and wrote on a staggering array of subjects, including physics, chemistry, astronomy, ethics, politics, and literature