early conditions for life on earth Flashcards
1
Q
Functions of water
A
Universal solvent Cohesion and adhesion High specific heat capacity Anomalous expansion of ice Habitat Temperature control
2
Q
Temperature range
A
0-40 degrees celcius
Thermophilic bacteria exemption
3
Q
Ambient gases
A
CO2
Nitrogen
4
Q
The Sun (presence)
A
Sunlight for photosynthesis
Heat
5
Q
Earths position
A
Distance from sun=temperature control
Rotation=light levels
Axis=seasons