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.

Q: Question: If Jim begins emitting more greenhouse gases into the air it means that the air will become
Answer: warmer

A: More greenhouse gases trap more heat and warm the atmosphere.
****
Q: 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

A: Friction is greater when objects have rougher surfaces or are heavier so they press together with greater force.
****
Q: Question: When there is more fluid in a tube the pressure in the tube
Answer: increases

A:
If blood volume in the body decreases, blood pressure decreases.
****