Tariff reduction is the the reduction of taxes on an item being shipped to another country. The answer is the last one. Birth and death rate directly causes population growth or decline. Migration can help people thrive in an environment which means more population. I hope this helps!
This is an example of a closed system
Answer:
The globalisation of food is one of the most obvious examples of cultural globalisation – food consumption is an important aspect of culture and most societies around the world have diets that are unique to them, however the cultural globalisation of food has been promoted by fast food giants such as McDonald's
