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.

[EX Q]: Question: Shane spent his live in the country and had no respiratory conditions, then moved to the city and had several develop. Shane's conditions are likely due to being 
 Answer: close to a city
[EX A]: Certain respiratory conditions can be made worse in people who live closer to or in large cites.

[EX Q]: Question: If a device were to become less efficient, it would produce _____ usable energy. 
 Answer: less
[EX A]: The more efficient a device is, the greater the percentage of usable energy it produces.

[EX Q]: Question: Ann and Bob were both farmers. Ann lived in a colder climate while Bob lived in a warmer climate. When they compared notes they found that the number of crops they could successfully grow was different. Who's farm would be able to grow more types of crops? 
 Answer: Bob
[EX A]:
The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.