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: When Derek was in the hospital, his blood vessels had a larger diameter than normal, which meant that his body was running 
 Answer: warmer

SOLUTION: Increasing the diameter of the blood vessels increases the amount of blood and heat that moves near the skins surface.

PROBLEM: Question: Will one large piece have more or less surface area than smaller pieces? 
 Answer: less

SOLUTION: It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.

PROBLEM: Question: Reid notices changes in the weather and temperature from 100 years ago. This likely was caused by _____ greenhouse gas levels. 
 Answer: increased

SOLUTION:
As greenhouse gases increase, changes will be more extreme.