What made slavery legal was D. the Bill of Rights, Because amendment 13 officially abolished slavery in the United States and continues to this day.
So D. is your anwser.
Hope this helps. :)
Answer:
B). A Cross-sectional research design.
Explanation:
A cross-sectional research design is demonstrated as a kind of observation study that involves the study and analysis of a representative subset from the population at a particular point of time.
In the given example, Tucker is employing 'cross-sectional research design' as he selects a representative subset('a group of 5-year-olds, a group of 10-year-olds, and a group of 15-year old) from the population at the same time for study and analysis(by interviewing them) . This implies that Tucker adopts a '<u>cross-sectional research design</u>.'
Dissociative Identity Disorder (DID)
Answer:
The answer is difficult temperament.
Explanation:
Difficult temperaments, as described by psychologists Thomas and Chess, are characterised by negative moods, reluctance to experience new situations and extreme reactions. This means they cry very often, they have difficulty falling asleep and they will resist any attempt at soothing them.
Children with difficult temperaments can be hard to raise. However, studies claim that the best way to deal with them is to stay calm and responsive.
