How fast do the fastest tsunami waves travel in the deep ocean?
A.
About 40 miles per hour (mph) or (70 km/hour)
B.
About 100 mph (170 km/hour)
C.
About 400 mph (700 km/hour)
D.
About 1000 mph (1700 km/hour)
E.
About 4000 mph (7000 km/hour)
1 answer
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