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The earths crust is

A. mostly made of iron and nickel
B. in motion because of convection currents in the mantle
C. Thicker under the ocean than under the continents
D. made of one large piece called the crustal plate


2 Answers

1 vote
The best answer is A hope this helps
User Frapeti
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2 votes

Answer:

A

Step-by-step explanation:

learned this in earth and space science

User Hayk Saakian
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