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.

[EX Q]: Question: Twenty wolves recently left their pack for new territory. The smaller number of wolves in the pack means that the availability of food will be 
 Answer: greater
[EX A]: As the population increases, the food supply, or the supply of another necessary resource, may decrease.

[EX Q]: Question: When we are pumping all the water out of a lake the lake's water level will 
 Answer: decrease
[EX A]: As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.

[EX Q]: Question: Someone that has very little energy will be 
 Answer: slow
[EX A]:
The more energy the particles in matter have, the faster and more strongly they vibrate.