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.

[Q]: Question: Lana is noting that the wind lately has been very weak. Lana can now tell that the air pressures over the Earth's surface have had differences that are 
 Answer: lesser
[A]: Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.


[Q]: Question: If Mona is measuring the size of a glacier at the North Pole and she notices that it has been getting smaller over the years, what can she conclude about the Earth's temperature? 
 Answer: increasing
[A]: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.


[Q]: Question: Mona lives in a city with poor access to food. If a city that has more money starts providing food to her city, what will happen to the death rate in Mona's city? 
 Answer: decrease
[A]:
With better food and less chance of disease, the death rate fell.