In the context of prenatal development, until about ________ weeks after conception, there are no physical traits distinguishing male and female.
A. seven
B. nine
C. ten
D. twelve
Answer: A
Psychology
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Which of the following is a secondary sex characteristic?
a. enlarged penis b. enlarged testes c. enlarged uterus d. breast development e. menarche
Psychology
____________________ is the ability of infants and children to repeat an action well after it was first observed
Fill in the blank(s) with correct word
Psychology
The exposure therapy that involves organizinga hierarchy of fear-eliciting stimuli is
__________ . Fill in the blanks with correct word
Psychology
When __________ and __________ are adequate, height is largely determined by heredity
A) the brain; lungs B) sunlight; air quality C) diet; health D) sleep; stimulation
Psychology