Q: Determine the topic of the question-answer pair. Question: "what are the different types of cross country skiing?"; Answer: "Cross-country skiing is part of the Nordic skiing sport family, which includes ski jumping , Nordic combined (cross-country skiing and ski jumping), Biathlon (skiing and rifle marksmanship ) and ski-orienteering (which includes map navigation along snow trails and tracks)."? Topic:
A: Cross-country skiing

Q: Determine the topic of the question-answer pair. Question: "what does Mazel tov! mean?"; Answer: ""good luck") is a phrase used to express congratulations for a happy and significant occasion or event."? Topic:
A: Mazel tov

Q: Determine the topic of the question-answer pair. Question: "what is the lowest temperature ever recorded in antarctica?"; Answer: "Antarctica has the lowest naturally occurring temperature ever recorded on the ground on Earth: 89.2 C (128.6 F) at Vostok Station ."? Topic:
A: Climate of Antarctica

Q: Determine the topic of the question-answer pair. Question: "when does a demand curve shift??"; Answer: "In economics , the demand curve is the graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to purchase at that given price."? Topic:
A:
Demand curve