According to the text, in African American and Native American families, about ___percent of grandparents are their grandchildren's primary caregivers

Dr. Vendort has examined the activation of a certain brain region located in the parietal cortex. As indicated using fMRI imaging techniques, this region of the brain activates each and every time a person is asked to draw a picture

Dr. Vendort concludes that this region of the brain is the location for artistic ability. In a subsequent study conducted using participants who have suffered brain damage to the same region of the parietal cortex, as previously mentioned, participants were still able to draw pictures of a variety of objects. Which of the following can be said about Dr. Vendort's experiment? A) It is valid, but lacks reliability B) It indicates validity and reliability C) It indicates neither validity nor reliability D) It indicates reliability, but not validity

The 24th week is often set as the legal upper limit for medical abortion. At this point in time, the milestone that is reached by the developing fetus is

a. the heart and circulatory system begin to function. b. spontaneous movement is apparent for the first time. c. sex differentiation and sex organ development is now completed. d. the minimal age of viability has been reached.