question: Given the fact "measuring the hardness of minerals requires scratching those materials", what is the answer to "Which material is most likely to be considered hard, in the field of geology?"

answer: real jewels

question: Given the fact "drought may cause wildfires", what is the answer to "High surface air temperatures, arid conditions, land overuse and over-population can all contribute to"

answer: wildfires

question: Given the fact "the Earth contains many ecosystems", what is the answer to "If a globe has a range of populace, it likely also has"

answer: varied homes

question: Given the fact "a windmill converts wind energy into electricity", what is the answer to "Wind energy is"

answer:
re-useable