define global warming. state two factors responsible for it .
class 6
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Answers
Answer:
Global warming is an aspect of climate change, referring to the long-term rise of the planet's temperatures. It is caused by increased concentrations of greenhouse gases in the atmosphere, mainly from human activities such as burning fossil fuels, deforestation and farming.
Answer: mark as branalist
a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants.
Warming of the climate system is unequivocal and scientists are more than ninety percent certain that most of it is caused by increasing concentrations of green house gases produced by human activities such as deforestation and burning fossil fuels. The national science academies have also recognized these findings.