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: Compared to a 100 meter wide telescope, would a 1 inch telescope collect 
 Answer: less light?
[EX A]: The larger the light collecting area, the more light a telescope gathers and the higher resolution (ability to see fine detail) it has.

[EX Q]: Question: When a device become less efficient, its production of usable energy will go 
 Answer: down
[EX A]: The more efficient a device is, the greater the percentage of usable energy it produces.

[EX Q]: Question: A sunscreen with an SPF value of 15 will protect skin _____ than a sunscreen with an SPF value of 30. 
 Answer: less
[EX A]:
A sunscreen with a higher SPF value protects the skin longer.