Question 21 4 4 points of the layers inside the earth

Question 21 4 / 4 points
Of the layers inside the Earth, which layer dominates in terms of volume?
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Question 22 3 / 3 points
Which of the following word associations is TRUE?
Question 23 3 / 3 points
True or false? Iron meteorites are samples of the cores of differentiated small planetary bodies. The composition of the
Earth's core is hypothesized to be similar to that of iron meteorites.
Question 24 4 / 4 points
Which type of crust is thicker?
continental
oceanic
both are approximately the same thickness
Question 25 3 / 3 points
The asthenosphere is located:

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Question 26 4 / 4 points
The average composition of the Earth's continental crust most closely approximates:
Question 27 3 / 3 points
The Earth's magnetic field is generated in this layer:
Question 28 3 / 3 points
True or false? The Russians began drilling in the Kola Peninsula in 1970, and after 20 years managed to successfully
drill into the mantle.
true
false
Question 29 4 / 4 points
The interior of the Earth consists of several distinct layers. The solid, iron-rich innermost zone is called the:

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Question 30 4 / 4 points
The Mohorovicic Discontinuity is the boundary between:
Attempt Score: 100 / 100 - 100 %
Overall Grade (average of all attempts) : 99 / 100 - 99 %
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