Positron emission tomography (PET) is a test that uses a special type of camera and a tracer (radioactive chemical) to look at organs in the body. The tracer usually is a special form of a substance (such as glucose) that collects in cells that are using a lot of energy, such as cancer cells.
The Eleventh Amendment was ratified in 1798 in order to overrule the Supreme Courtâs decision that a South Carolina citizen could sue the state of Georgia for money damages.he Eleventh Amendment was ratified in 1798 in order to overrule the Supreme Courtâs decision that a South Carolina citizen could sue the state of Georgia for money damages.
Thu, 1870-02-03. *On this date in 1870 the 15th amendment was ratified. Republicans wanted the 15th Amendment passed to obtain the vote of the freed slaves. The 15th Amendment ensures the right to vote to all male citizens of the United States, regardless of color or previous condition of servitude.The 15th Amendment opened the door for the elections of African-Americans to the US Congress and to Southern local and state offices.On this date in 1870 the 15th amendment was ratified. Republicans wanted the 15th Amendment passed to obtain the vote of the freed slaves. The 15th Amendment ensures the right to vote to all male citizens of the United States, regardless of color or previous condition of servitude.