Multiple Choice
Dr. Jones is studying brain changes during adolescence. In looking at MRIs of people age 12 and people age 18, he should expect that the 12-year-olds will have ______ gray matter and _______ white matter in their brains, compared to the 18-year-olds.
A) more; more
B) less; less
C) more; less
D) less; more
Correct Answer:

Verified
Correct Answer:
Verified
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