It takes about ______ for a baby's visual system to fully develop
a. 1 to 2 months c. 1 to 2 years
b. 3 to 4 months d. 3 to 4 years
d
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In early childhood, kids spend ____ in physical activity, about ____ per week
a. little time? 5 hours b. a moderate amount of time? 10 hours c. quite a bit of time? 25 hours d. most of their time? 40 hours
As a demographer, Sherwood would be most interested in studying a. how the number of young people in a population has changed over the past 50 years. b. the number of neural connections contained in the central nervous system
c. the distinction between presbyopia and presbycusis. d. implicit memory.
Blood sugar levels in the body are regulated by which part of the endocrine system?
a. ?pancreas b. ?thyroid gland c. ?gonads d. ?adrenal cortex
Melissa would be characterized as a "difficult child" in terms of Thomas and Chess'
classification system of infant temperament in the United States. She is most likely to show which of the following characteristics? a. lack of intense emotions b. irregular sleeping patterns c. low activity level d. regular eating patterns