Slabs of ocean floor return to the mantle in subduction zones.Description<span>
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The word minerals mean A formal definition of a mineral, as used by geologists would be: A naturally occurring inorganic solid that has a definite chemical composition, and an ordered internal structure. Geologists are able to identify minerals because they have characteristic physical properties.
My guess would be D. Agriculture.
Answer: Aksum
Explanation:
The Aksum Kingdom was located in Eastern Africa in the area of the present-day countries of Ethiopia and Eritrea.