This is because iron is more reactive than copper in the metal reactivity series.
Anatomy. The Egyptians knew the human body the best for a while. They only confused the purposes of the heart and brain, other than that, they were spot on.
Explanation:
As trade intensified between Africa and Asia, prosperous city-states flourished along the eastern coast of Africa. These included Kilwa, Sofala, Mombasa, Malindi, and others. The city-states traded with inland kingdoms like Great Zimbabwe to obtain gold, ivory, and iron.
"Movies helped people forget their troubles." The answer is B.