The system of numerals that was developed in india spread during the empire.
a.
aryan
b.
gupta
c.
mughal
d.
mauryan

Atherapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. she is also a doctoral candidate who proposes using data she has and will collect about the children for a case-based research project. describe the type of parental permission which is required in this case?