Ensayo

Global Warming

The earth is the house of every human and we have the freedom to be elsewhere. All around the world beautiful lands exist that seem as paints, we have beautiful rivers, gorgeousbeaches, oceans, huge glaciers, and other natural resources. But as well the nature gave us these riches our work is take care of them. In the late 80’s the environmental was a big story as politics.“Heath, drought, air pollution, and forest fires filled the front pages newspapers” (Schneider). But in the 20th century these problem become more serious and as a consequence, now, we have the globalwarming.

“Global Warming is the rise in the average temperature of Earth's atmosphere and oceans” (wikipedia). According to scientists the warming of climate system it is primary causes by humansactivities such as; greenhouse gases, deforestation, and fossil fuels. “An increase in global temperature will cause sea levels to rise and will change the amount and pattern of precipitation, as wellas cause a probable expansion of subtropical desserts”(wikipedia). The global warming has had a tremendous impact in the artic, such as retreat of glaciers, permafrost, and sea ice. As a consequenceof this impact, animals as polar bears and penguins are running the risk of becoming in danger of extinction because their ecosystem is disappearing. But the global warming is not just the retreat ofglaciers we have another effects as heat waves, species extinctions, extreme weather, and changes in crap yields these changes may vary and in some cases affect on place more than another but ingeneral has been impact in the world. Also another effect of the global warming is the frequency of some extreme events such as hurricanes more often, tsunamis, eruption of volcanoes, forest fires.Actually these kind of events has been more frequently in the last years. But to many people do not want to see that the problem of the global warming is becoming bigger and faster and according to one...