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.

[Q]: Question: Terry's system wastes 50% of its energy, while Rick's system wastes 75%. The less efficient system is
Answer: Rick's
[A]: The greater the wasted output energy, the less efficient the system.

[Q]: Question: John was looking at a diagram of an electrical system. He observed that it was less difficult for electronics to move when the wire was
Answer: Thicker
[A]: A thinner wire is more difficult for electrons to move through than a thicker wire.

[Q]: Question: When there are more people in an area the amount of water will
Answer: decrease
[A]:
The availability of water is projected to get worse as demand increases.