The resource that were vital to early African civilizations for survival is iron. Option A. This is further explained below.
<h3>What are iron and African civilizations?</h3>
Generally, Tools for farming and daily living, as well as weapons for defense and conquest, were made from iron by the Africans.
In conclusion, Iron was a life-supporting resource for ancient African civilizations.
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It was the failed Bay of Pigs invasion conflict with Russia over missiles in Cuba active U.S. involvement in Vietnam
The answer would be where to produce food
Answer:
The answer would be Cleisthenes.