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