I don't know about Japan, but Germany had a real love hate relationship with Coca Cola. There was a great deal of maneuvering to satisfy both parties. There is an interesting footnote. Germany thought Coca Cola was "too American" for it to be exposed to the German people. (That is likely the answer you are looking for). So Coke changed the product's name to Fanta. I don't think the Fanta we drink today is related.
The logo that Coke developed in Germany was a swastika with coke or coca cola plastered all over it.
Two problems would be overcrowding which could potentially result in rapid disease outbreak and lack of resources to go around to everyone that inhabits the urban area
two opportunities would be an opportunity for job specialization and an opportunity for fleeing of racial persecution as their is lots of diversity in urban areas
Answer: the amount of energy from light converted to the chemical energy of organic molecules PER UNIT TIME.
Explanation: