It is estimated that substance abuse costs employers $60 billion a year in decreased productivity, absenteeism, and unintentional injuries. in the interest of health, safety, and economics, many companies are testing for illicit drug use. this has triggered a debate over whether people should be tested, who should do the testing and whether the results are reliable. research this topic and then respond to the following questions and post your answers here. who, if anyone, do you think should be tested in the workplace? why? in what situations? when people test positive for drugs, what should be done about it? why?

Amalignant tumor that originates within glandular tissue is called

In 2009, a flu pandemic was believed to have originated when viral transmission occurred from pig to human, thereby earning the designation, "swine flu." although pigs are thought to have been the breeding ground for the 2009 virus, sequences from bird, pig, and human viruses were all found within this newly identified virus. what is the most likely explanation of why this virus contained sequences from bird, pig, and human viruses? a) the virus was descended from a common ancestor of bird, pig, and human flu viruses. b) the infected individuals happened to be infected with all three virus types. c) related viruses can undergo genetic recombination if the rna genomes mix and match during viral assembly. d) the human was likely infected with various bacterial strains that contained all three rna viruses.

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her