Which factor contributed to Songhai's downfall as a powerful empire?
A. A decades-long drought
B. Its refusal to participate in trade
C. Internal struggles between rulers
D. Its geographic isolation from other regions
Correct answer is option C. Internal struggles between rulers. Explanation: A cell can be prepared from copper and tin. 0.48 V is the E° cellfor the cell that forms from the following half reactions.
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