Generate a sentence that answers this question: "A deer may be hungry and malnourished. In order to rectify this, the deer may".

Answer: eating food is used to get nutrients by living things

Generate a sentence that answers this question: "What causes objects that have mass to be pulled down?".

Answer: gravitational force causes objects that have mass to be pulled down on a planet

Generate a sentence that answers this question: "A crust is a portion of".

Answer:
the crust is a layer of the Earth