Why did crops from America to Europe change global history?

A. They changed diets, population and farming patterns

Step 1: Identify the concept: this is crop transfer impact. Step 2: Crops like potato, maize and tomato changed diets and agriculture. Step 3: Remember Columbian Exchange with crop revolution.

Step 1: concept पहचानें: यह crop transfer impact है। Step 2: Potato, maize and tomato जैसे crops ने diets and agriculture बदल दिए। Step 3: Columbian Exchange को crop revolution से याद रखें।