Evolution Of The Atmosphere Flashcards
1
Q
Phase 1
A
Volcanoes emitting gases
2
Q
Phase 2
A
Oceans, algae and green plants absorbed CO2
3
Q
Phase 3
A
Green plants and algae produced oxygen
4
Q
Examples of forms of human activity affecting amount of greenhouse gases in atmosphere
(4)
A
Deforestation
Burning fossil fuels
Agriculture
Creating waste
5
Q
Ways of reducing carbon footprints
A
Renewable energy sources
More efficient processes
Taxing companies or individuals for amount produced