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.

Question: People have _____ water in forests than in deserts. 
 Answer: more
Drier climates generally have less water for people to use.

Question: If Mona is comparing the erosion rates of two rocks and she notices that granite is softer then marble, which rock will water erode slower? 
 Answer: marble
The water erodes the softer rock faster than the harder rock.

Question: There are many more people on the Earth today than there were hundreds of years ago. Because of this, there is 
 Answer: less water.

Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.