TASK DEFINITION: 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.
PROBLEM: Question: After a car accident, Carla gained a lot of blood. At the hospital, the doctors tell her that her blood pressure is now 
 Answer: increased

SOLUTION: If blood volume in the body decreases, blood pressure decreases.

PROBLEM: Question: Ron was playing with a flashlight. He moved it back and forth slowly, and then quickly. Which motion likely caused more light to bend? 
 Answer: the quick motion

SOLUTION: In refraction of light, the greater the change in speed, the more light bends.

PROBLEM: Question: If Mona cools down the air she is putting into her weather balloon, what will happen to the height that it can rise into the troposphere? 
 Answer: decrease

SOLUTION:
Warm air is less dense than cool air, so it rises higher in the troposphere.