Why America Spawns the Most Twisters On Earth NBCNews.com The four main ingredients all are geographical, all unique to America's borders: a massive mountain wall to the west, a warm ocean to the southeast, a cold-air “shield” to the north – and above these particular latitudes, a narrow river of wind, the ... |
from development of earths oceans - Google News http://ift.tt/QU9QmM
via IFTTT
No comments:
Post a Comment