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: 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: When the ocean has waves far apart they have 
 Answer: less energy
[EX A]: Waves with shorter wavelengths have more energy.

[EX Q]: Question: Olive and Jean were collecting rocks during a hike, they collected too many rocks so the two girls decided to leave some rocks behind to come back to later. Olive decided to bury her rocks in the dirt, and Jean decided to leave hers in a ditch in the sun. When they returned a week later, which girl's rocks changed the most? 
 Answer: Olive
[EX A]:
With more surfaces of the rocks exposed, there are more places for chemical weathering to occur.