Sabado, Marso 10, 2012

Climate Change

Activity#23(Carlo Fuerte)


Now a days we can experiences climate change, for example our weather during summer is suppose to be  dry and hot but instead its raining.


Climate change is a significant and lasting change in the statistical distribution of weather patterns over periods ranging from decades to millions of years. It may be a change in average weather conditions or the distribution of events around that average (e.g., more or fewer extreme weather events). Climate change may be limited to a specific region or may occur across the whole Earth.
There are a lot of factors affecting climate change and these can affect us horribly. some of the leading causes of climate change are  called climate forcing or "forcing mechanisms". These include processes such as variations in solar radiation, deviations in the Earth's orbit, mountain-building and continental drift, and changes in greenhouse gas concentrations. There are a variety of climate change feed backs that can either amplify or diminish the initial forcing. Some parts of the climate system, such as the oceans and ice caps, respond slowly in reaction to climate forcings, while others respond more quickly.

Forcing mechanisms can be either "internal" or "external". Internal forcing mechanisms are natural processes within the climate system itself . External forcing mechanisms can be either natural or anthropogenic.
Whether the initial forcing mechanism is internal or external, the response of the climate system might be fast, slow , or a combination (e.g., sudden loss of albedo in the arctic ocean as sea ice melts, followed by more gradual thermal expansion of the water). Therefore, the climate system can respond abruptly, but the full response to forcing mechanisms might not be fully developed for centuries or even longer.
I am really scared on what will happen to our home planet Earth if this condition will get out of hand and destroy our planet. T_T

Walang komento:

Mag-post ng isang Komento