The answer is A. Root crops, including yams, sweet potatoes, and taro, became more common.
The root crops became more common, and practically the basic food source. This was due to the fact that the climate and soil on the Pacific islands were excellent for growing them, and of course for having a sustainable food source.
        
             
        
        
        
World maps do have changed during the centuries because we grew in knowledge and technology, but the maps have also been shaped by differences in culture, religion, experience, and geography and also because of different natural disaster
 
        
             
        
        
        
An aging population will impact Italy’s economy in all of the following ways except by __________.
C. Leading to increased costs associated with educating and feeding the population.