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: Diffusion is the process in which a substance naturally moves from an area of higher to lower concentration. Question: What is the process in which a substance naturally moves from an area of higher to lower concentration called?
answer:
diffusion


question:
Sentence: You can expect stormy if a center of low pressure is moving your way. Question: What kind of weather can you expect if a center of low pressure is moving your way?
answer:
stormy


question:
Sentence: Renewable energy sources emit fewer or no greenhouse gases. Question: What type energy sources emit fewer or no greenhouse gases?
answer:

renewable