<em>On August 14th, 1935, the Social Security Act established a system of old-age benefits for workers, benefits for victims of industrial accidents, unemployment insurance, aid for dependent mothers and children, the blind, and the physically handicapped.</em>
During The Cold War American and The Soviet union were caught in an arms race
It was George H. W. Bush.
Answer: c. tool making
Explanation: The expansion of the brain of the genus Homo was thought to be correlated with tool making as humans needed to develop the exact skills (especially motor skills), memory, and planning abilities required to produce tools (stone tool-making ability). This indicates an increase in behavioral and cognitive complexity associated with the larger sized brains in proffering solutions to new environmental challenges.
