Babies everywhere start babbling at about the same age, but for babbling to develop further,
A) babies must be able to produce intonation patterns.
B) the speech must be in the babies' native language.
C) it needs to be paired with rudimentary sign language.
D) babies must be able to hear human speech.
D
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The reticular formation does not fully mature until adolescence, which may be why children have such short attention spans
Indicate whether this statement is true or false
Janet is 73 years old. Her son has observed a relatively sudden change in her tempo of movement recently. She has begun to move more slowly and change position very deliberately. What is the most likely explanation for her behavior?
a. She is purposefully attempting to prevent dizziness due to normal respiratory and circulatory degeneration. b. She is too tired to move any faster. c. She is thinking, "At my age, why should I rush?" d. She is showing signs of senility due to neural degeneration.