In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
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Question: rick and morty season 3 episode 7 airing date

Answer: September 10, 2017


Question: what is the microscopic unit of the kidney

Answer: The nephron


Question: who's the singer in avicii hey brother

Answer:
American bluegrass singer Dan Tyminski