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.

Question: If Mona owns a car and she decides to switch to a cleaner burning fuel, will she create more or less pollution? 
 Answer: less pollution
The advantage to biofuels is that they burn more cleanly than fossil fuels. As a result, they create less pollution and less carbon dioxide.

Question: Shane sees two waterfalls; one made of hard stone, the other of soft rock. The waterfall with hard stone will have erosion that is, compared to the other, 
 Answer: lesser
The water erodes the softer rock faster than the harder rock.

Question: Jorge and Rian were diving in the ocean. If Jorge dove 20 feet and Rian dove 10 feet, who experiences more pressure? 
 Answer: Jorge

A fluid exerts pressure in all directions, but the pressure is greater at greater depth.