question: Given the fact "tunnels in soil loosen that soil", what is the answer to "Annelids do what to soil?"

answer: loosen it

question: Given the fact "Matter in the gas phase has variable shape", what is the answer to "A solid has a fixed shape. When liquid is boiled and turns into gas, its shape is"

answer: impermanent

question: Given the fact "skin is used for protecting the body from harmful substances", what is the answer to "Which of the following would be a reason you are sick?"

answer: a cut on your thumb allowed bacteria inside

question: Given the fact "coal mine is a source of coal under the ground", what is the answer to "A coal mine is what?"

answer:
a mine that is beneath the earth where coal is found