____ are caused by changes to the structure of the skin and its connective and supporting tissue and worsened by sun exposure and cigarette smoking
a. Tumors
b. Liver spots
c. Wrinkles
d. Freckles
c
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Maxine is a high school senior who has an unplanned pregnancy. Her friends and family ostracize her for having had sex before she was married. Her boyfriend, however, has not experienced any negative feedback for his sexual activity prior to marriage. This illustrates a(n) ________________
Fill in the blank(s) with correct word
Twin and adoptee studies provide strong evidence for a factor involved in anxiety disorders
a. biochemical b. genetic c. biopsychosocial d. neurotransmitter e. prenatal
Piaget believed that in order for a child to engage in cooperative play with others in games that involved rules, he or she must have reached the _____ stage of thought
a. sensorimotor b. preoperational c. concrete-operational d. formal operations
Which part of the brain will form first in prenatal development?
A. the cerebral cortex B. the frontal lobes C. the midbrain D. the hindbrain E. the tectum