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: John was looking at sunscreen at the retail store. He noticed that sunscreens that had higher SPF would offer protection that is 
 Answer: Longer
[EX A]: A sunscreen with a higher SPF protects the skin longer.

[EX Q]: Question: Shane wants a field that is very strong. In order do achieve this goal, Shane needs to draw 
 Answer: more field lines
[EX A]: The more field lines that are drawn, the stronger the field.

[EX Q]: Question: Would an astronaut on the surface of the Earth experience 
 Answer: more gravitational attraction to the Earth than an astronaut floating five million miles away from the Earth
[EX A]:
As the distance between the objects increases, the force of gravitational attraction decreases.