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.
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Question: Sentence: At the earth’s surface, the air pressure exerted on you is a result of the weight of air above you. Question: At the earth’s surface, the air pressure exerted on you is a result of the weight of what above you?

Answer: air


Question: Sentence: Exchange occurs directly with the external environment in unicellular organisms type of organisms. Question: Exchange occurs directly with the external environment in what type of organisms?

Answer: unicellular organisms


Question: Sentence: Since the electric field lines point radially away from the charge, they are perpendicular to equipotential lines. Question: Since the electric field lines point radially away from the charge, they are perpendicular to what?

Answer:
equipotential lines