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: Karen is observing an electromagnetic wave and how it travels from its source. This wave travels very far from its source, because the energy is diluted 
 Answer: more
[A]: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.


[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: The arteries in the heart are _____ than the arteries in the toes. 
 Answer: larger
[A]:
Further away from the heart, the aorta branches into smaller arteries, which eventually branch into capillaries.