About How Many Species Have Been Identified on Earth

question 44

Multiple Choice

About how many species have been identified on Earth?

• A) 30 million
• B) 10.8 billion
• C) 1.1 billion
• D) 1.3 million
• E) 900,000

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Definitions:

Class Consciousness

The awareness of one's place in a social class system, especially in terms of shared interests and political identity among members of the same social class.

Analytic Marxism

A school of thought that seeks to reexamine Marxist theory using tools of analytical philosophy and rational choice theory.

Rational Choice Theory

A theory in economics and sociology that assumes individuals act based on their own self-interest, carefully weighing the costs and benefits of possible actions.

Marxian Concepts

Ideas and theories developed by Karl Marx, focusing on class struggle, modes of production, and the critique of capitalist societies.