Medicare is a federally funded health insurance program for Americans over age 65 and people who have been deemed disabled. In 1972, people requiring dialysis became newly entitled to this health benefit.
Climate change is any significant long-term change in the expected patterns of average weather of a region (or the whole Earth) over a significant period of time. Climate change is about abnormal variations to the climate, and the effects of these variations on other parts of the Earth.
Definitions Global warming: the increase in Earthâs average surface temperature due to rising levels of greenhouse gases. Climate change: a long-term change in the Earthâs climate, or of a region on Earth.hether referred to as global warming or climate change, the consequences of the widescale changes currently being observed in Earth's climate system could be considerable.