During the first few weeks of life, newborns are most likely to smile __________.
A) in response to bright objects
B) when they are full
C) in response to seeing a human face
D) when they achieve new skills
Question 2
Which statement about basic emotions is true?
A) Infants come into the world with the ability to clearly express basic emotions.
B) Newborns emotional expressions closely resemble those of older children and adults.
C) Babies earliest emotional life consists of attraction to pleasant and withdrawal from unpleasant stimulation.
D) Babies are born with well-organized and specific emotional expressions for happiness and fear.
A Border Marks Life and Death
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How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
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