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Global change in a societal context encompasses social, cultural, technological, political, economic and legal change. Terms closely related to global change and society are globalization and global integration. Globalization began with long-distance trade and urbanism. The first record of long distance trading routes is in the third millennium BC.
This is a list of climate change initiatives of international, national, regional, and local political initiatives to take action on climate change (global warming). A Climate Action Plan (CAP) is a set of strategies intended to guide efforts for climate change mitigation .
A global issue is a matter of public concern worldwide. ... For example, habitat loss and climate change adversely affect biodiversity. Deforestation and pollution ...
Climate change can also be used more broadly to include changes to the climate that have happened throughout Earth's history. [32] Global warming—used as early as 1975 [33] —became the more popular term after NASA climate scientist James Hansen used it in his 1988 testimony in the U.S. Senate. [34] Since the 2000s, climate change has ...
There have been debates on the best responses to slow global warming, and their timing. The debates are around the specific actions for climate change mitigation and climate change adaptation, or climate action in general. See for example: Economic analysis of climate change; Climate change denial#Delaying climate change mitigation measures
Examples include variability in ocean basins such as the Pacific decadal oscillation and Atlantic multidecadal oscillation. Climate variability can also result from external forcing, when events outside of the climate system's components produce changes within the system. Examples include changes in solar output and volcanism.
Reducing demand for products and services that cause greenhouse gas emissions can help in mitigating climate change. One is to reduce demand by behavioural and cultural changes, for example by making changes in diet, especially the decision to reduce meat consumption, [88] an effective action individuals take to fight climate change. Another is ...
For the climate system, the term refers to a critical threshold at which global or regional climate changes from one stable state to another stable state.". [15] In ecosystems and in social systems, a tipping point can trigger a regime shift, a major systems reorganisation into a new stable state. [16] Such regime shifts need not be harmful.