VarunDiwan wrote:
Hey !
Can anyone please explain the 4th question?
Thankyou
OfficialExplanation
[textarea] 4. The enhanced surface described in the passage most resembles which of thefollowing?
Difficulty Level:700
Explanation
The surface in the passage is described as changing from smooth to rough, just as the surface of a knee would change from smooth to rough while it was scabbing over and healing. A stripped screw would be an example of a surface changing its shape, but not from smooth to rough,
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