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: Don is looking at electromagnetic waves, and sees that the one's he observing have higher frequencies. Don is able to know then that the photons have energy that is 
 Answer: higher
[EX A]: In electromagnetic waves with higher frequencies, photons have more energy.

[EX Q]: Question: When we have one bag of dog food and we add two new dogs we will run out of food 
 Answer: faster
[EX A]: As the population increases, the food supply, or the supply of another necessary resource, may decrease.

[EX Q]: Question: When we look at the solar system planets are less far apart 
 Answer: closer to the sun
[EX A]:
In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.