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: If Milo has asthma and moves to the city, what can happen to his asthma? 
 Answer: gets worse
Certain respiratory conditions can be made worse in people who live closer to or in large cites.

Question: If Milo decreases the frequency on his shortwave radio, it does what to the amount of energy the radio is producing? 
 Answer: decreases
Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.

Question: Tasha is studying birth rates in various countries. She looks at two countries. In South Africa, the food supply is currently lower than in Australia. Because of this, the birth rate in South Africa, compared to Australia, will be 
 Answer: lower

Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.