Examlex
Identify and state the historical significance of the following:
-republicanism
Cambrian
A geological period approximately 541 million years ago, marked by a rapid increase in the diversity of life forms on Earth, known as the “Cambrian explosion.”
Animal Diversity
The vast range of different animals that exist on Earth, including variations in size, structure, habitat, and behavior.
Oxygenation
The process of adding oxygen to an environment, often related to the uptake of oxygen by living organisms for respiration.
Acidification
The process of becoming more acidic, often referred to in the context of environmental changes such as ocean acidification due to increased CO2 levels.
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