TASK DEFINITION: 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.
PROBLEM: Question: Sarah's plants have been struggling to photosynthesize regularly, so that means that the plants now produce food in amounts that are 
 Answer: lesser

SOLUTION: Less photosynthesis means that plants and phytoplankton produce less food.

PROBLEM: Question: Milo lives in a small city, but the city has recently begun to experience an influx of people moving to it. As people move there and demand for water decreases, what happens to the availability of water in Milo's city? 
 Answer: increases

SOLUTION: The availability of water is projected to get worse as demand increases.

PROBLEM: Question: If greenhouse gases were greatly increased, we can expect a _____ chance of extreme changes. 
 Answer: higher

SOLUTION:
As greenhouse gases increase, changes will be more extreme.