Many people have wondered what makes the oceans rise and fall on the world's beaches twice a day.Those tides are caused by the force of the Moon's graveity(地心引力) and the rotation(自转) of the Earth.Gravity acts on the center of any solid object.The Earth is mostly molten(熔化的...
题目The ocean is always moving:waves break on the surface,sea levels rise and fall with the tides,and currents flow below the surface.Although it looks as if the water in a wave is moving across the surface of the ocean,it is not.The water is actually moving up a...
and keeps us from falling away when we walk or jump. It also affects the tides, making the ocean water rise and fall. Without gravity, the planets wouldn't stay in their paths, and life as we know wouldn't exist either.Gravity is important not only on Earth, but also as a force ...
Tidal currents usually occur with the rise and fall of the tides. When tidal current moves towards the land, that can be defined as flooding, and vice...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Answer and Explanation:1 Tidal current is usually considered to be at zero when flood current runs in one direction for about six hours, and at the same time, the Ebb current... Learn more about this topic: How Gravity, the Moon & the Sun Influence Tides ...
Saltwater fish are particularly susceptible to the lunar phases, which cause unusually high and low tides. Higher tides may lure fish into new hunting areas, mainly if they coincide with the spawning of prey fish that can be easily traced. Conversely, lower tides might concentrate fish in locati...
Saltwater fish are particularly susceptible to the lunar phases, which cause unusually high and low tides. Higher tides may lure fish into new hunting areas, mainly if they coincide with the spawning of prey fish that can be easily traced. Conversely, lower tides might concentrate fish in locati...
Across continents and time zones, as predictable as the ocean tides, was the same daily oscillation—a peak, a trough, and a rebound. Beneath the surface of our everyday life is a hidden pattern: crucial, unexpected, and revealing. Understanding this pattern—where it comes from and what it...
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An incoming "long-period swell" in the Atlantic caused by Hurricane Franklin will make the coast susceptible to "high seas, rough surf, an increase in life-threatening rip currents, and beach erosion during high tides during Tuesday and Wednesday," according to the hurricane center....