The following items determine whether a good a service has elastive demand:
C. Availability of substitutes for a good or service
A. If the good is a necessity of luxury.
Should be separated into three branches. Executive, Legislature, and Judicial branches.<span />
The Great Depression began in 1930 in the United States then later moved to other countries
By ending segration I think hope that helps :)
The answer is 30 cm cubed