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.

Example Input: Question: When people move to an area what happens to the land? 
 Answer: cleared
Example Output: More people also means more clearing of land for agriculture and development.

Example Input: Question: Air pressure is higher in the 
 Answer: valleys.
Example Output: Air pressure is less at higher elevations.

Example Input: Question: An object with a large surface area is _____ likely to experience surface reaction than a smaller object. 
 Answer: more
Example Output:
Surface Area of Reactants When a solid substance is involved in a chemical reaction, only the matter at the surface of the solid is exposed to other reactants. If a solid has more surface area, more of it is exposed and able to react.