joelitobruno
contestada

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
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Respuesta :

Fortebm

Answer:

A

Explanation:

learned this in earth and space science
The best answer is A hope this helps