In the drug RU-486, mifepristone is a chemical that induces abortion by

A) dramatically reducing estrogen levels.
B) blocking the effects of progesterone.
C) stimulating the release of luteinizing hormone.
D) augmenting the effects of progesterone.

B

Psychology

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What is Piaget's concrete operational period? When does the concrete operational stage occur? What begins in this period?

What will be an ideal response?

Psychology

If low levels of alcohol may enhance the sex drive by lowering a person's inhibition, high levels will _____________.

A. enhance it further. B. reduce it. C. have no effect on sex drive. D. only have an impact if the person is already engaged in sexual activity.

Psychology