Eriuvtyhvuierf Flashcards
1
Q
Could anything live on earth without greenhouse effect?
A
No
2
Q
What percent of greenhouse effect are CO2?
A
60%
3
Q
What is another conrtibution towards the greenhouse effect?
A
Natural gas
4
Q
How is CO2 mostly produced?
A
By humans and animals during respiration
5
Q
What is also a very very common form of carbon dioxide?
A
Deforestation and fires