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 the ocean has waves far apart they have 
 Answer: less energy

A: Waves with shorter wavelengths have more energy.
****
Q: Question: Ian decreases the pH of his water. Its pH value becomes more 
 Answer: acidic

A: The more basic a solution is, the closer its pH value will be to 14.
****
Q: Question: A sunscreen with an SPF value of 30 will protect skin _____ than a sunscreen with an SPF value of 15. 
 Answer: more

A:
A sunscreen with a higher SPF value protects the skin longer.
****