According to subpart d, research with children may be eligible for exemption under category 2 when: the research with children will involve participant observation with researcher interaction. the children will be asked to complete a survey the children will be interviewed by the researcher. the research involves the use of educational tests

The research involves the use of educational tests

Explanation:

The sub part D is a part of regulations that created by the government in order to protect children from research's related activities.

For most researchers, only consenting adults are allowed as a part of test subjects. But, according to sub part D, children can be used if the research involves educational tests because it have very low risk, and it might benefit the children in the long run.

    racial conflict and discrimination has existed ever since man learned to kill with rocks and bones. these conflicts arose from disputes between territory, power, wealth, religion, or simple difference. some of the most infamous racial disputes include slavery, the holocaust, and the civil rights movement.

    these listed disputes often resulted in casualties from all sides. riots, wars, imprisonment, and lynching are all commonly associated with racial conflict on severe levels.

      however, racism is an improving issue in recent decades. people are being more accepting and welcoming of diverse populations. though, the world isn't perfect and it will take much more time, if ever, until the world is rid of racism.