Which of the following environmental influences contributes to monozygotic twinning?
A) early fertilization of the ovum
B) poor maternal nutrition
C) temperature changes
D) high-fructose diet
Answer: C
Psychology
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Abrupt onset of intense anxiety and fear describes:
a. Generalized anxiety disorder b. Panic attack c. Social anxiety d. Panic disorder
Psychology
The first substage of the sensorimotor period is _____________, which encompasses the first month of life
a. primary circular reactions c. secondary circular reactions b. simple reflexes d. the sleep-wake cycle
Psychology