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 the population of Mona's city has been growing recently and there are more people living there this year compared to last year, what happens to the need for resources? 
 Answer: increased need

SOLUTION: More people need more resources.

PROBLEM: Question: Ollie pours his water quickly while Fay pours her water slowly. Whose water contains more energy? 
 Answer: Ollie

SOLUTION: Faster-moving water has more energy.

PROBLEM: Question: If Jon subtracts more weight from his car, he will need to use _____ energy. 
 Answer: less

SOLUTION:
Lighter, more streamlined vehicles need less energy.