They are electromagnetic waves because mechanical waves have to be physically created by something, while electromagnetic waves are just emitted without any effort or force.
Answer:
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Explanation:
I pick over an hour questions or a day
Answer:
Saturn and most planets turn from left to right
The only planets that rotate in the opposite direction are Venus and Uranus
Explanation:
The period of rotation of Saturn depends on its latitude because its surface is not solid, The planet takes 10 hours and 39 minutes to spin on its axis completely and therefore, it seems that it looks thinner in one hemisphere than in the other because it spins very fast
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the lakes used to be covered in glaciers and when that averaged to about one kilometer thick, the glaciers moved towards canada and then it left behind big holes that filled with melted water, that became the great lakes.