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.

Q: Sentence: The acidity of a solution is typically assessed experimentally by measurement of its ph. Question: The acidity of a solution is typically assessed experimentally by measurement of its what?

A: ph
****
Q: Sentence: Estradiol causes the endometrium to thicken during a menstrual cycle. Question: What causes the endometrium to thicken during a menstrual cycle?

A: estradiol
****
Q: Sentence: Protists organisms use cilia, pseudopods, or flagella to move. Question: What organisms use cilia, pseudopods, or flagella to move?

A:
protists
****