These risks increase as temperatures climb. Five key greenhouse gases are carbon dioxide, nitrous oxide, methane, chlorofluorocarbons, and water vapor While the sun has played a role in past climate changes, the evidence shows the current warming cannot be explained by the sun. Climate change, the periodic modification of earth’s climate caused by atmospheric changes and the atmosphere’s interactions with geologic, chemical, biological, and geographic factors Loosely defined, climate is the average weather at a distinct place that incorporates temperature, precipitation, and other features. Global change research program, fourth national climate assessment, chapter 2
Our changing climate , 2018. In some places, climate change is a threat multiplier In syria, prolonged droughts exacerbated by warming contributed to economic collapse and mass migration—factors that helped ignite civil war In central america, farmers driven off their land by erratic weather form part of the growing tide of climate refugees. Global warming causes climate change, which poses a serious threat to life on earth Humans are feeling the impact of global warming around the world as climate change brings intense droughts, wildfires and extreme storms with heavier rainfall
Earth’s climateclimate change is harming health, livelihoods, infrastructure, ecosystems, and biodiversity These impacts intensify as temperatures and sea levels rise and rainfall patterns shift, threatening housing, food and water supply, economic growth, and security.1 the acceleration of climate change observed since the industrial era is caused by greenhouse gas (ghg) emissions from. Fingerprinting is a powerful way of studying the causes of climate change Different influences on climate lead to different patterns seen in climate records This becomes obvious when scientists probe beyond changes in the average temperature of the planet and look more closely at geographical and temporal patterns of climate change.
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