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: When waves in the ocean go fast there will be 
 Answer: more
[A]: A: As the car approaches the radar gun, the reflected microwaves get bunched up in front of the car. Therefore, the waves the receiver detects have a higher frequency than they would if they were being reflected from a stationary object. The faster the car is moving, the greater the increase in the frequency of the waves.


[Q]: Question: If a farmer learned better farming techniques, they could expect to produce _____ food. 
 Answer: more
[A]: Better farming techniques and machines increased the food supply and the distribution of food.


[Q]: Question: The ball began to raise slowly above the table. The higher it rises above the table, the potential energy will 
 Answer: increase.
[A]:
So the higher an object is above a surface, the more potential energy it has.