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The tide-generatiing forces of the moon and sun cause a maximum accumulation of the waters of the ocean at two opposite position on the earth's surface.At the same time.compensatiing amounts of water are drawn from all points 90 degree away from these tidal bulges.As the earth rotates, a sequence of two high tides and two low tides is produced each day. Succeesive high tides occur on an average of 12.4 hours apart. High tide at any given location occurs when the moon is overhead and low tide when it is at either horizon. 通过上面这段回答以下问题: What can be inferred from this passage about tides in different places on the earth? A. When it is high tide in some places, it is low tide in other places. B/ The time between high and low tides is the same in different places 各位大虾,不知道这道题目答案为什么是B,求解啊,谢谢啦 |
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