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: An increase in food will likely lead to _____ lifespans. 
 Answer: longer
New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.

Question: Jason fills up a balloon with helium. After a while, he decides to fill a smaller balloon with the helium with the balloon. The gas in the smaller balloon will have a density that is 
 Answer: higher
If we take a certain amount of gas from one container and place it into another, larger container, the gas expandsto fill the larger container. The same mass of gas is now in a larger volume, the gas now has a lower density.

Question: If current is increasing, there must be _____ resistance in the circuit. 
 Answer: less

We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.