When children are playing by themselves but are watching each other while they do so, they are engaging in _______________ play

According to Jung, it is the associated with the emotional experiences of our ancestors that were passed on to future generations as archetypes

A) fear B) confusion C) myths D) objective realities

What regulates the menstrual cycle?

a. Phases of the month that coincide with lunar phases b. Increases and decreases in estrogen and progesterone levels c. The presence or absence of androgens d. Fluctuations of testosterone