8
Answer: DSet 4: Command of Evidence
Explanation
PASSAGE
The human brain contains roughly 86 billion neurons, each connected to thousands of others. Neuroscientists compare this network to the internet, where information travels through interconnected nodes. However, unlike the internet, the brain can rewire its connections through learning.
What key difference between the brain and the internet does the text highlight?
A. The brain has fewer connections than the internet.
B. The brain can physically change its structure through learning.
C. The internet processes information faster.
D. The brain only uses electrical signals.✓ Correct
Detailed Explanation
The text says 'unlike the internet, the brain can rewire its connections through learning. ' This is structural change (neuroplasticity).
Key Evidence:
• "brain can rewire its connections through learning"
Why others are wrong: A (Not stated.), C (Speed is not mentioned.), D (Not relevant to the comparison made.).