Explanation:
A warm front is indicated on the line by red semi-circles pointing away from the warmer air and pointing in the direction towards which the warm air is moving. Along sections of the polar front, cold and warm air masses may move differentially with for one another.
The Ring of Fire starts around New Zealand and travels around to Chile. I hope this helps.
Answer:
Iceland celebrates the first day of summer as an annual public holiday in April.
Aegean Sea, the Black Sea, the Caspian Sea and the Ural River
All water boundaries
My geography teacher was telling us as well it is known as the Eurasian boundary as well