In order to maintain his status as an admired pianist, the late arthur rubinstein during his old age used special strategies, such as slowing down before fast segments, thus creating a perception of faster playing. which factor of baltes's theory does this reflect?

a. selection
b. optimization
c. organization
d. compensation

Plz me match the correct text in each cell to identify the contributions to the war effort of the three facilities listed. 1. built b-29s, putting hundreds of the war's most advanced aircraft into service 2. large civilian workforce transported soldiers and goods to the two war fronts; built "liberty ships" to move men and supplies across the ocean 3. trained new recruits, held prisoners of war, repaired damaged aircraft, prepared thousands of soldiers for combat bell bomber plant military bases brunswick

Where do most people in arabia and iraq live? a. in the fertile crescent b. in the rub, al-khali c. in cities d. in and around mecca

Why is it necessary to obey social norms? write briefly.