B18.5 Global warming Flashcards
1
Q
What is the greenhouse effect?
A
Energy from the sun reaches the earth and reflects mostly into space
Gases such as CO2 and CH4 acts as absorbers and re-emitters
They remit radiation causes surface of the earth to grow hotter
2
Q
Is the greenhouse good or bad?
A
It is necessary to keep the Earth’s surface at a suitable temperature for life
3
Q
What are the problems of climate change?
A
Reduced biodiversity
Changes in migration patterns
Changes in distribution
Loss of habitat
