CITE
The need to protect human life against the harsh environment
Scope of Questions
General Facts
Age of Universe
- 14 bn
Age of Sun
- 5 bn
Age of Planets
- 4.6 bn
First Life forms
- 3.2 - 3.6 bn
Age of Oxygen
- 2.4 bn
- photosynthetic phase
Age of Great Apes
- 2.5 mya - 6 mya
Evolution of homo sapiens
- 30k - 60k
IMD
- founded in 1900
- started collecting data from 1901