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: If we half our use of nonrenewable resources, we will end up having _____ of them. 
 Answer: more

SOLUTION: Using less nonrenewable resources means that they will last longer.

PROBLEM: Question: Jimbo was playing on his sled one day. He slid down a snowy hill and then slid down a rocky hill. Which hill created less heat energy? 
 Answer: snowy hill

SOLUTION: Friction causes the molecules on rubbing surfaces to move faster, so they have more heat energy.

PROBLEM: Question: A dark skinned man and a light skinned man are being tested to see who produces vitamin D faster. The dark skinned person will have vitamin D in amounts that are 
 Answer: lesser

SOLUTION:
Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.