Generate a sentence that answers this question: "A cat's body temperature would be highest if immersed in".

Answer: an island is formed by lava cooling on the ocean floor over time

Generate a sentence that answers this question: "A person lost in a maze will need to find their way out alone, but a person lost in a forest may".

Answer: natural magnetism is used for pointing north by a compass

Generate a sentence that answers this question: "Ice melting erodes".

Answer:
water causes the most soil and rock erosion