I’m pretty sure the answer is timber
Answer: dolomite rock that becomes soluble over time
Explanation: ageing infrastructure that combined with volatile climate that are major causes of the appearance of the sinkholes
Answer: I would think it would be Scandinavian, Iberian, Balkan and (Italian aka Apennine Peninsula)
Explanation:
https://www.mapsofworld.com/answers/geography/largest-peninsulas-world/
Answer:
front develop the bundarey where two air masses with different temperature