You test an 11-year-old child and find she has a mental age of 10. What is her IQ?

Compared with unconscious informatiom processing, conscious information processing is relatively

A) fast and especially effective for solving new problems B) slow and especially effective for solving new problems C) fast and especially effective for solving routine problems D) slow and especially effective for solving routine problems.

Sexual differentiation involves bidirectional interactions among genes, the primitive genitals, and an internal environmental factor: _______

a. folic acid b. sex hormones c. movements d. the placenta