Whenever the moon, earth and sun are aligned, the gravitational pull of the sun adds (b) to that of the moon causing maximum (b) tides.
Maximum tides are tides generated by the gravitational force of the moon and sun where they align in the same plane.
Maximum tides are also called spring (high) tides and have a relative frequency of two by month.
In conclusion, whenever the moon, earth and sun are aligned, the gravitational pull of the sun adds (b) to that of the moon causing maximum (b) tides.
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