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.

Sentence: Droughts occurs when there is little to no rain in a period of time. Question: What occurs when there is little to no rain in a period of time?
droughts

Sentence: Of course, a net external force is needed to cause any acceleration, just as newton proposed in his second law of motion. Question: Of course, a net external force is needed to cause any acceleration, just as newton proposed in his second law of what?
motion

Sentence: The rate of decay of carbon-14 does remains stable over time. Question: The rate of decay of carbon-14 does what over time?

remains stable