After Christopher Columbus discovered America, crops like potatoes were introduced to Europe and Asia. Potatoes became a staple food, improving nutrition, supporting population growth and changing global agricultural and economic systems significantly. Correct Option: (C) Potatoes
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The Krishna-Godavari water dispute mainly involves Maharashtra, Karnataka, and Andhra Pradesh. It is about the sharing of river waters for irrigation and power projects. The dispute arose due to unequal water usage among these riparian states. Correct Option: (B) Maharashtra, ...