Easy Easy difficulty. Climate Zones What is the line where trees cannot grow due to cold? Answer Tree line Draw the answer
Hard Hard difficulty. Climate Zones Which Trewartha climate group uses the letter E? Answer Boreal Draw the answer
Intermediate Intermediate difficulty. Climate Zones In what year did Wladimir Köppen first publish his climate classification? Answer 1884 Draw the answer
Hard Hard difficulty. Climate Zones Which Greek philosopher is credited with dividing Earth into five climate zones? Answer Parmenides Draw the answer
Intermediate Intermediate difficulty. Climate Zones In an ice cap climate, the average temperature of every month stays below what threshold? Answer 0°C Draw the answer
Intermediate Intermediate difficulty. Climate Zones In Köppen codes, which third letter indicates a warm summer? Answer b Draw the answer
Intermediate Intermediate difficulty. Climate Zones In Köppen codes, which second letter marks a dry winter? Answer w Draw the answer