Answer:
The Economist claims that one of the main causes of the divide was the migration of young professionals from the north to work in London, whereas it is much less common for young professionals from the south to move to a northern city.
Plants, animals and people. Resources shown in the images include:
• oil which has been extracted from the earth
• fruit and vegetables which have been grown for food
• fish which has been taken from the sea to provide food
• crops growing in a field to provide food.
that sooner or later we will run out of those resources because they are nonrenewable :)