Determine if you are required to file a tax return. You are required to file a federal income tax return if you are a citizen or resident of the United States or a resident of Puerto Rico. Your marital status, age, filing method, and income all affect whether or not you are required to file taxes.
Racial profiling is the act of suspecting or targeting a person of a certain race based on a stereotype about their race.
A resource on PCR for forensic science. DNA profiling (DNA typing, genetic fingerprinting, DNA testing) is a technique used by forensic scientists to identify someone based on their DNA profile.PCR can be used as a tool in genetic fingerprinting. This technology can identify any one person from millions of others. resource on PCR for forensic science. DNA profiling (DNA typing, genetic fingerprinting, DNA testing) is a technique used by forensic scientists to identify someone based on their DNA profile.