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: Sinclair is looking at the effects that factories are having on developing countries natural resources. He studies one country that is building fewer factories. In that country, the natural resources are likely experiencing _____ demands because fewer factories are being built. 
 Answer: less
answer:
Developing nations will also increase demands on natural resources as they build more factories.


question:
Question: An increase in food will likely lead to _____ lifespans. 
 Answer: longer
answer:
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:
Question: If you fill a smaller canister with gas from a large canister will the density 
 Answer: increase
answer:

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.