question: Given the fact "a dense forest environment is often dark in color", what is the answer to "which of these environments would better support photo film development?"

answer: a dense forest nook

question: Given the fact "a renewable resource can be renewed", what is the answer to "When looking for a good renewable resource in order to avoid wasting anything that will eventually run out, a man decides to use"

answer: murky river fluid

question: Given the fact "when a gas in an open container evaporates, that gas spreads out into the air", what is the answer to "Which would likely spread the fastest?"

answer: exhaust from a car

question: Given the fact "coal is used to produce electricity by burning in coal-fire power stations", what is the answer to "This type of energy resource often results in particulates that are very toxic to breathe:"

answer:
coal