future of our planet Flashcards
what is the definition of a climate?
the long term average weather conditions in a location
what evidence is there of climate change?
tree rings - thousands of years old
ice cores - 1 million years old, 1.5km thick
data - human activity, climate change, greenhouse gases
frost fairs - “little ice age”, past climate
what are the human causes of climate change
burning fossil fuels
agriculture (farming)
deforestation
dumping waste in landfill
what are the natural causes of climate change?
greenhouse effect - completely natural process, traps heat from the sun
what are the consequences of climate change? (global)
sea levels will begin to rise with melting ice and warmer temperatures
air pollution
animals extinction
inflation rise
extreme weather - storms, droughts
ecosystem start to fail
what are the consequences of climate change? (local)
inflation rise
worse air and water quality
physical damage from extreme weather
solutions for climate change?
reduce fossil fuel use - coal should be replaced with wind, solar, hydra + nuclear energy (renewable)
change our diets - less animal products
plant more trees - sequestration will take CO2 out of the atmosphere and store it
adapting to climate change
adaption meaning?
adapting to life in a changing climate
mitigation meaning?
reducing climate change - involves reducing the emission of greenhouse gases