TASK DEFINITION: In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
PROBLEM: Question: What occurs when a substance reacts quickly with oxygen? Answer: combustion reaction

SOLUTION: Combustion reaction occurs when a substance reacts quickly with oxygen.

PROBLEM: Question: The fact that water in a reservoir is elevated above the ground means that it has what kind of energy? Answer: potential

SOLUTION: The fact that water in a reservoir is elevated above the ground means that it has potential kind of energy.

PROBLEM: Question: What do monotremes have instead of a uterus and vagina? Answer: cloaca

SOLUTION:
Cloaca do monotremes have instead of a uterus and vagina.

