It is when warm air rises then cools then drops then rises then cools then drops etc
Answer:
49 or 50
Explanation:
It depends on who's saying.
The National Geographic Society claims Hawaii (in the Pacific Ocean) is considered part of North America.
The World Atlas identifies Hawaii as part of the continent of Oceania, not North America.
The answer is C. hurricanes. The largest circulations that cover several states at once and are less intense overall are called hurricanes. They're only called typhoons when they're in the northwest pacific and they're all technically cyclones.