Answer: B

A) mesoderm; nervous system, lungs, internal organs, and skin
B) chorion; endocrine system, muscles, placenta, and skeleton
C) ectoderm; circulatory system, skin, skeleton, and internal organs
D) endoderm; digestive system, lungs, urinary tract, and glands

Answer: D

Psychology

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In the ________________ method, children are asked questions about a topic or process. One of the major drawbacks of this method is participants' abilities to remember accurately and to verbalize their answers

A) self-report B) structured observation C) experimental D) longitudinal

Psychology

The difference between anorexia nervosa and bulimia nervosa is:

a. Anorexia nervosa includes excessive exercising, binge/purge cycles, and caloric restriction while bulimia nervosa is limited to binge/purge cycles. b. Anorexia nervosa includes excessive exercising and caloric restriction while bulimia nervosa is limited to binge/purge cycles. c. Anorexia nervosa includes excessive caloric restriction while bulimia nervosa is limited to binge/purge cycles. d. None of the above

Psychology