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: Jimmy found a fossil on the beach. He compared it to a fossil in the museum that was much older. Which fossil more likely resembles modern organisms? 
 Answer: beach fossil
[A]: In general, fossils in older rocks are less similar to modern organisms.


[Q]: Question: Dane is checking the pH of his project and sees that it is quite high, which means that the acid in his project is 
 Answer: lower
[A]: Lower pH numbers are more acidic and higher numbers are less acidic (also called more alkaline).


[Q]: Question: If Milo increases the frequency on his shortwave radio, it does what to the amount of energy the radio is producing? 
 Answer: increases
[A]:
Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.