Miriam notices when she goes to beach that sometimes the water rises as high as the pier.At other times the day, the water barely covers the pillars under the pier. Which of the following depicts the differences in water level as primary due to the gravitational influence?
a. the sun
b.the moon
c.asteroids
d.comets
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Answer: the moon
Explanation: the moon has a strong gravitational pull on earth. (same lesson)
Answer:
b.moon
Explanation:
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