Flashcards in Environmental Science Alternative Energy Deck (4)
What is global warming?
Global warming refers to the average increase in global temperature of the atmosphere; it is the main driving force for the climate change.
What are the effects that positive feedback will cause?
•Reduction of ice and snow cover
•Melting of permafrost
•Increase water vapour due to evaporation
What effect does negative feedback causes?
•Increase cloud cover
•Increase plant growth