- Human Evolution Overview
- Understanding Calendar Notation
- Correction Calendar Notation
- Development of Agriculture and Writing
- Firestick Farming
- Collective Learning
- Thomas Malthus and Population Growth
- Land Productivity Limiting Human Population
- Energy Inputs for Tilling a Hectare of Land
- Random Predictions for 2060
Understanding Calendar Notation Difference between BC, BCE, AD and CE. A little bit about the birth of Jesus as well.
Understanding Calendar Notation
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