According to the figure shown below, the different layers of Earth's atmosphere are defined by: 
Definitions:
Canada
A country in North America known for its vast landscapes, multicultural population, and as a member of the Commonwealth with a parliamentary democracy.
World System Theory
A sociological theory focusing on the global economic system as a complex structure influencing countries’ development and interactions through capital and trade.
Economic Hierarchy
A ranking of individuals or groups according to economic power, wealth, or status, affecting their access to resources and opportunities.
Political Hierarchy
A structured ranking system within a political entity or organization, where power and authority are distributed among different levels.
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