Which of what? What’s the rest
For the answer to the question above, I think the answers are Increase in compaction of histones or <span>Removal of acetyl groups from histone tails. Both are the correct answer to your question above.
I hope my answer helped you
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#1 is a scientific statement white #2 is not
<span>Harvey has had en episode of Gate-control theory. The gate control theory of pain asserts that non-painful input closes the "gates" to painful input, which prevents pain sensation from traveling to the central nervous system. Therefore in Harvey's case, his presentation was so stimulating to him that the experience and moment of it suppressed his pain momentarily.</span>
It is not physicly possibly to make a exact date but they can get very close to the exact date