Explain the differences between asteroids,
comets, and meteoroids.

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Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust

Which component of a milankovitch cycle is related to periodic ice ages throughout earth’s history?