Let's say a sound wave is traveling toward a microphone. The microphone picks up compressions and rarefactions as the wave passes by. When a compression hits the microphone, it receives a high amount of air pressure from the particles in that space. During a rarefaction, the air pressure is very low.
A: The Social Security Act was signed by FDR on 8/14/35. Taxes were collected for the first time in January 1937 and the first one-time, lump-sum payments were made that same month. Regular ongoing monthly benefits started in January 1940.nder the 1935 law, what we now think of as Social Security only paid retirement benefits to the primary worker. A 1939 change in the law added survivors benefits and benefits for the retiree's spouse and children. In 1956 disability benefits were added.
What Was the Dawes Act. Simply put, the act was enacted in relation to the native Americans and distribution of land to them, the ones especially in Oklahoma. Signed into law on February 8, 1887, the name is given after its sponsor, Henry Dawes, as mentioned before. Primarily, the act, passed by the Congress facilitated the division of lands held by tribal in individually-owned parcels. This opened 'surplus lands' to non-Indian settlements and rail road development.