Given the task definition, example input & output, solve the new input case.
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.
Example: Question: The government of Canada is considering implementing less carbon taxes across the country. If these taxes were implemented, the amount of carbon dioxide emissions in the country would be expected to 
 Answer: rise
Output: The carbon taxes encourage people to use less fossil fuel, which reduces carbon dioxide emissions.
As mentioned in the input Question and Answer, the output statement constructs the explanation correctly. By decreasing the taxes, carbon dioxide emissions will rise, so the explanation is correct. 

New input case for you: Question: During a game of tug-o-war, two teams are pulling a rope, the team that will pull the least has people who weigh 
 Answer: less
Output:
Gravity is a pull which all matter exerts on all other matter, the more mass, the stronger the pull.