Answer to Question 1
African American grandparents play an important role in many aspects of their grandchildren's lives, such as religious education. African American grandfathers tend to perceive grandparenthood as a central role. Latino American grandparents are more likely to participate in child rearing due to their cultural core value of family. Native American grandparents provide grandchildren with a way to connect with their cultural heritage, and they are likely to provide a great deal of care for their grandchildren. Native American grandparents use their own experiences of cultural disruption to reinvest in their grandchildren and to ensure the continuity of culture.
Answer to Question 2
c
Role of CD23 on epithelial cells in the pathogenesis of food allergic disease.
The amyloid-β peptide, which plays a major role in Alzheimer’s disease
Dominance relationships among individuals play an important role in many primate societies.
How to describe transformations of a sinusoidal function (y=a*sinb(x−c)+d)
Role of Productivity in Determining Growth, 1975–2009
Role of calcium in muscle contraction