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: 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

SOLUTION: Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.

PROBLEM: Question: Jeff put a rock under very minimal metamorphosis. The rock probably _____ its original form. 
 Answer: resembles

SOLUTION: The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.

PROBLEM: Question: If Mona lives in a country with poor access to food and another country begins providing extra food to her country, what happens to the death rate in Mona's country? 
 Answer: decreases

SOLUTION:
More recently, the death rate has fallen because of the availability of more food and medical advances.