instruction:
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:
Question: If Mona increases the temperature of her stove while cooking a roast, what happens to the amount of energy being used? 
 Answer: increases
answer:
The temperature of matter increases with the added energy.


question:
Question: Reid analyzes particle speed. The heaviest particle he sees likely diffuses _____ than the lightest particle. 
 Answer: slower
answer:
The mass of the particles: lighter particles will diffuse faster, because on average they move faster.


question:
Question: When people figured out how to lessen food the levels of food in the world 
 Answer: decreased
answer:

Better farming techniques and machines increased the food supply and the distribution of food.