question: What sentence would provide a factual answer to this question: "Where would the amount of water decrease most?"

answer: evaporation causes amount of water to decrease

question: What sentence would provide a factual answer to this question: "High surface air temperatures, arid conditions, land overuse and over-population can all contribute to"

answer: drought may cause wildfires

question: What sentence would provide a factual answer to this question: "dissolving sugar in water will cause it to"

answer:
dissolving a substance in water causes the water to taste like that substance