instruction:
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:
Question: Keith is showering, and is washing himself using a bar of soap, and then again with a loofah. Keith's skin will get better exfoliation, due to the greater friction, when he washes his body using the 
 Answer: loofah
answer:
Friction is greater when objects have rougher surfaces or are heavier so they press together with greater force.


question:
Question: John was looking at the bases and noticed something. The lower the pH of the substance, the amount of basic it was 
 Answer: Decreased
answer:
For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.


question:
Question: If Mona lives in a country that doesn't get a lot of rain and it rains extra hard one day, what does that do to the water table? 
 Answer: increases
answer:

The water table is higher when there is a lot of rain and lower when the weather is dry.