The answer is; D
The boat acts a particle in the wave hence moves with the waves. Since it sits at surface of the crest or trough of the wave, it rises as high as the crest of the wave amplitude and falls as low as the surface of the trough. The boat moves in a wave-like motion as it is undulates with the crest and trough.
Water is able to dissolve many substances. that should be a perfect answer for you.
Answer:
its naturally found in lightning and the northern and southern lights
Explanation:
<span>The answer is D - the Gravitational attraction between the earth and the moon.
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