instruction:
In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
question:
Sentence: Duplications (or amplifications ) lead(s) to multiple copies of a chromosomal region. Question: What leads to multiple copies of a chromosomal region?
answer:
duplications (or amplifications )


question:
Sentence: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra layer. Question: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?
answer:
layer


question:
Sentence: Molecularity property is associated with the number of reactant molecules involved in an elementary step. Question: What property is associated with the number of reactant molecules involved in an elementary step?
answer:

molecularity