The international division of labor - specialization of individual countries in the production of certain products.The international division of labor based on the differences between the countries in the natural and climatic conditions, geographical location, natural resources and energy sources.At the same time the world united in a single trade and economic system that allows you to share the most products with each other.
D. Lack of health and sanitation supplies. hope this helped! <span />
Advantages:
1. the generation of electricity through nuclear energy reduces the amount of energy generated from fossil fuels
2. less fuels offers more energy. it represents a significant save on raw materials.
disadvantages:
1. difficulty in the management of nuclear waste, it takes many years to eliminate its radioactivity
2. the constructed nuclear reactors have an expiration date
Production is so varied because some places have less oil deposits and because a lower population uses less oil (which also ties into consumption)