DDT is a pesticide (a chemical used to kill insect pests) th…

DDT is a pesticide (a chemical used to kill insect pests) that was widely in use in the United States from the 1940s until 1972. The table summarizes the frequency of a particular allele which makes fruit flies resistant to DDT.   Strains Collected from Flies in the Wild in the 1930s Strains Collected from Flies in the Wild in the 1960s Frequency of DDT Resistance Allele  0% 40% Which of the following statements is supported by this data?

A nurse manager feels that the overall work environment of h…

A nurse manager feels that the overall work environment of his hospital is positive, and he recommends that the organization apply for Magnet© status, which recognizes excellence in nursing practice. Which existing internal environmental factor on a unit would need to be changed to qualify for Magnet status?