Why is the experiment unique in being able to determine cause and effect relationship compared to other research methods: a.) It lets us examine multiple people at once

b.) We can collect data on both thoughts and behavior

c.) It collects only observable data for falsifiable predictions

d.) It controls for confounds meaning only one variable changes at once

    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.

can you tell me where are the ansawer choices

the article must be ratified by three-fourths (38) of states within a proscribed deadline.

source:

answer; allows decision to stand;