Which type of climate does the letter "B" represent in the Köppen classification?
Q1. Which type of climate does the letter "B" represent in the Köppen classification?
Answer: Arid and semi-arid
Explanation: In the Köppen climate classification, "B" denotes dry (arid and semi-arid) climates where potential evapotranspiration exceeds precipitation. This category includes hot deserts (BWh), cold deserts (BWk), hot steppes (BSh), and cold steppes (BSk).