question: Given the fact "if a liquid disappears then that liquid probably evaporated", what is the answer to "What best explains a muddy road becoming dry later?"

answer: evaporation

question: Given the fact "friction causes the temperature of an object to increase", what is the answer to "if the temperature gauge on a dashboard goes up while vehicle is motion, what could be responsible?"

answer: the rubbing of the mechanical parts

question: Given the fact "An example of a reproductive behavior is salmon returning to their birthplace to lay their eggs", what is the answer to "When fish travel in the opposite direction of flow they are going to"

answer: spawn

question: Given the fact "landfills have a negative impact on the environment", what is the answer to "What have a negative impact on the environment?"

answer:
dumpyards