by: andie jairam arthur mcdowell. what is climate change? the changing of weather patterns over...
TRANSCRIPT
Climate ChangeBy: Andie JairamArthur Mcdowell
What is Climate Change?The changing of weather patterns over periods ranging from decades to millions of years.
CausesFactors that can shape climate change are
called Climate forcings.
These include processes such as variations in solar radiation, variations in Earth’s orbit, mountain-building and changes in greenhouse gas concentrations.
Causes (Con’t)The Sun is the
predominant source for energy for the Earth.
Approximately 4 billion years, the energy output of the sun increased atmospheric composition changed.
Plate TectonicsThe position of the
continents determines the geometry of the oceans and therefore influences patterns of ocean circulation. The locations of the seas are important in controlling the transfer of heat and moisture across the globe.
Human Influences
Increase in carbon dioxide levels due to emissions from fossil fuel combustion, followed by aerosols.
Other factors include land use, ozone depletion, animal agriculture.
How can we fix these problems?Being more Eco-friendly: Recycling, Planting
trees,Turning off all lights in and around your
household when not in use.Using solar power, wing energy, hydroelectric
energy.