Which of these statements is true regarding the use of testimony on hair samples in courts today? hair samples are replacing dna as an easily available, go-to source for identifying suspects. modern changes in the discipline mean that any police officer can provide testimony on hair samples. hair samples are necessary for most convictions. there's solid research that should lead us to be skeptical of testimony based on hair samples.

Iknow #2 is d. i just need to know why

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.