Question: Determine the topic of the question-answer pair. Question: "what is my resting heart rate at age 24?"; Answer: "Heart rate can vary as the body's need to absorb oxygen and excrete carbon dioxide changes, such as during physical exercise , sleep , illness, or as a result of ingesting drugs :"? Topic:
Answer: Heart rate

Question: Determine the topic of the question-answer pair. Question: "where is university of nelson mandela metropolitan located?"; Answer: "Nelson Mandela Metropolitan University (NMMU) is a South African tertiary education institution with its main administration in the coastal city of Port Elizabeth ."? Topic:
Answer: Nelson Mandela Metropolitan University

Question: Determine the topic of the question-answer pair. Question: "what is the sign for degrees?"; Answer: "The degree symbol () is a typographical symbol that is used, among other things, to represent degrees of arc (e.g. in geographic coordinate systems ), hours (in the medical field), or degrees of temperature ."? Topic:
Answer:
Degree symbol