By age 8, __________ Caucasian girls and _________ African American girls develop breasts or pubic hair; the causes of this are unclear and a matter of some debate among specialists.
A. 1 out of 7; 1 out of 2
B. 1 out of 2; 1 out of 7
C. 3 out of 4; 1 out of 2
D. 1 out of 2; 4 out of 5
Answer: A
You might also like to view...
_____ is the primary neurotransmitter involved in voluntary motor control.
A) Glutamate B) Serotonin C) Dopamine D) Acetylcholine
A(n) is a measure of how strongly two variables are related to one another
a) independent variable b) dependent variable c) experimental effect d) correlation
According to McGrath's (1982) "three-horned dilemma," research varies on all of the following dimensions EXCEPT:
A) generalizability to operations B) generalizability to situations C) generalizability to people D) precision
In violation of the posted rules, Mahalia was standing in front of the yellow line on the public bus. When the bus made a sudden stop, Mahalia was thrown forward and hit her head on the windshield. Weeks later in the hospital, she had no memory of anything that had happened since the accident. She has most likely experienced an injury to her ________.
A. hippocampus B. cerebral cortex C. thalamus D. amygdala