question: What sentence would provide a factual answer to this question: "The layer of material on the bottom of the Snake River was put there by what?"

answer: sediment is formed by weathering

question: What sentence would provide a factual answer to this question: "Wind can"

answer: wind carries sand from one place to another place

question: What sentence would provide a factual answer to this question: "Mammals are one of a few animals that's core temp"

answer:
a mammal is warm-blooded