question: What sentence would provide a factual answer to this question: "Worms die off during a heat wave. What affect does this have on the local fauna?"

answer: loss of resources has a negative impact on the organisms in an area

question: What sentence would provide a factual answer to this question: "Ligers are less likely to thrive when there is"

answer: an animal being born when food is available has a positive impact on that animal 's health

question: What sentence would provide a factual answer to this question: "What can melting glaciers deposit?"

answer:
sometimes piles of rock are formed by melting glaciers depositing rocks