instruction:
In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
question:
Question: If a device were to become less efficient, it would produce _____ usable energy. 
 Answer: less
answer:
The more efficient a device is, the greater the percentage of usable energy it produces.


question:
Question: As water boils in a kitchen it evaporates 
 Answer: more
answer:
The higher the temperature of the liquid, the faster it will evaporate.


question:
Question: Jimbo heated a pot of water on his stove. What happens to the amount of oxygen contained in the water as the temperature increases? 
 Answer: decreases
answer:

Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.