Which one represents the activation energy? 
Definitions:
Established Order
The existing, often longstanding social, political, or religious system or structures in a society.
On the Origins of Species
A seminal work by Charles Darwin, published in 1859, which introduced the scientific theory of evolution by natural selection, revolutionizing biology.
Charles Darwin
A British naturalist who proposed the theory of biological evolution by natural selection, documented in his 1859 book "On the Origin of Species".
Competition
The rivalry among businesses or individuals for resources, recognition, or market dominance, which can drive innovation and efficiency.
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