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: Tony drives an SUV that contributes many greenhouse gases to the atmosphere. Evan rides a scooter that contributes few greenhouses gases to the atmosphere. Who likely contributes more to the Earth heating up? 
 Answer: Tony

SOLUTION: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.

PROBLEM: Question: Joe was experimenting with decibels. He tried listening to it at different levels and noticed that as the decibels decreased the sound waves were 
 Answer: less audible

SOLUTION: As decibel levels get higher, sound waves have greater intensity and sounds are louder.

PROBLEM: Question: What would happen to the atmosphere as Jim climbed higher up a mountain? 
 Answer: it would become less dense

SOLUTION:
The density of the atmosphere decreases with an increase in the height above sea level (altitude).