Answer:
C. exact same type of alleles
According to the Doppler effect, the sound of a police car siren is louder and high pitched as it approaches the observer.
Elaine is a police officer and a mother of a 17 year old son. One afternoon while cleaning her son's room, Elaine finds drugs in his backpack. She tells him
that she cannot allow drugs in her home and demands he tell her where they came from. In these two roles as police officer and mother, Elaine is experiencing:
B. role conflict
