Nomadic people were hunters and gatherers so resources and animal population were probably a factor in their movement
Answer: a. role strain.
Explanation:
ROLE STRAIN is a phenomenon that occurs when one is having difficulty meeting the responsibilities of a SPECIFIC role in their life which in this case is that of a student.
The student is required to study hard as well as perform volunteer work as a student meaning the responsibilities might conflict under the SPECIFIC role of student.
This is different from ROLE CONFLICT where MULTIPLE roles conflict each other such as an employee student having the job's responsibilities conflicting with the responsibilities required of a student.
Answer: A. Stage four
Explanation: When it comes to sensorimotor development, that is, cognitive development of infants, scientist Piaget has suggested that there are six sub-stages. What Adriana did is talk about the sensorimotor abilities of infants from 8 to 12 months of age. It is a stage in which the infant can, in addition to mimicking certain reactions and movements, coordinate movements and reactions in order to achieve a specific goal. So it begins to be oriented toward a specific goal, not only repeating the movements seen, but coordinating and taking the initiative to reach the desired goal.