Generate a sentence that answers this question: "As the air becomes more arid it contains".

Answer: as dryness increases in an environment , the available water in that environment will decrease

Generate a sentence that answers this question: "An item placed on a balance will be".

Answer: a balance is used for measuring weight of a substance

Generate a sentence that answers this question: "Which of these things will supplement a squirrel's caloric needs?".

Answer:
an animal needs to eat food for nutrients