Waves from separate sea areas move away as swell and produce…

Waves from separate sea areas move away as swell and produce an interference pattern when they come together. If Sea A has wave heights of 2 meters and Sea B has wave heights of 5 meters, what would be the height of waves resulting from constructive interference? [write answer only with unit measurement..no narrative]  

Chapter 9 What is meant by a mixed tidal pattern found along…

Chapter 9 What is meant by a mixed tidal pattern found along the Pacific Northwest coast of the U.S.? One high tide and one low tide each day, both equal in height  Two high tides and two low tides each day, all equal in height  Two high tides and two low tides each day, but of different heights  Random tidal cycles with no predictable pattern