Climate change evidence

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Question	Answers (add 1 row per answer)	Timestamp
What’s the scientific evidence that Earth’s climate responds to changes in greenhouse gas levels?	Ice cores.
	We are going through global icing. Global warming is fake narrative.
Where is taken scientific information that show the signs of changing climate?	Modern equipment and natural sources all show the signs of a changing climate.  [1]
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What is happening to glaciers that make climate change an evidence?	Glaciers are retreating almost everywhere around the world — including in the Alps, Himalayas, Andes, Rockies, Alaska, and Africa.[2]
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How much does the carbon dioxide from human activities increases compared to the carbon dioxide from natural resources after the last Ice Age?	Carbon dioxide from human activities is increasing about 250 times faster than it did from natural sources after the last Ice Age.[3]
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What was the impact of climate change on the Arctic sea?	Both the extent and thickness of Arctic sea ice has declined rapidly over the several decades
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In recent decades, how much did the ocean absorbed anthropogenic carbon dioxide emissions?	The ocean has absorbed between 20% and 30% of total anthropogenic carbon dioxide emissions in recent decades
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How did human activities negatively impacted climate change?	Human activities have produced the atmospheric gases that have trapped more of the Sun’s energy in the Earth system.  [4]
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What are three evidences in nature that demonstrate the warming of the planet?	Global temperature, the rise to melting ice sheets.
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How much did sea levels effectively rise in the last century?	Global sea level rose about 8 inches in the century.[5]
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How can we demonstrate that warming is faster that before?	Compared to the average rate of warming after last ice age, current warming is occurring roughly 10 times faster
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What’s the evidence of an accelerated deterioration in warming?	Most of the warming occurred in the past 40 years, with the seven most recent years being the warmest
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Since when have scientist given evidence of the impact of carbon dioxide on nature?	Scientists demonstrated the heat-trapping nature of carbon dioxide and other gases in the mid-19th century
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How was demonstrated the impact of climate change on glaciers?	Satellite observations revealed that the amount of spring snow cover in the Northern Hemisphere has decreased over the past five decades and the snow is melting earlier
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What in nature did absorbed much of the increased heat?	The ocean has absorbed much of this increased heat. It’s an evidence that years 2016 and 2020 are tied for the warmest year on record with the top 100 meters of ocean showing warming of more than 0.6 degrees Fahrenheit
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What the evidence of climate change in US temperatures?	The number of record high temperature events in the United States has been increasing, while the number of record low-temperature events has been decreasing, since 1950
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How does climate change observation demonstrates that warming is now an inevitable priority to care about?	While Earth’s climate has changed throughout its history, the current warming is happening at a rate not seen in the past 10,000 years
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Where does the earth store the majority of extra energy?	Earth stores 90% of the extra energy in the ocean
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How did the end of last ice age impacted life on earth?	The end of the last ice age about 11,700 years ago marks the beginning of the modern climate era — and of human civilization
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When did the climate change start?	1970s
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How many cycles of ice ages and warmer periods have there been?	eight
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How long has the last ice age been?	11,700 years ago
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What have scientists done to see the big picture?	Orbiting satellites and new technologies
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What is the planet's main source of heat?	Carbon dioxide
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What is the ancient evidence of climate change in nature?	Ancient evidence can also be found in tree rings, ocean sediments, coral reefs, and layers of sedimentary rocks
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What is the cause of the rising temperature?	Increased carbon dioxide emissions into the atmosphere and other human activities
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What does the ocean store?	90% of the extra energy
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How much has the acidity of the oceans been increasing since the beginning of the Industrial Revolution?	30%[6]
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Why is the acidity of the ocean increasing?	humans emitting more carbon dioxide into the atmosphere
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What has the ocean absorbed?	Between 20% and 30% of total anthropogenic carbon dioxide emissions
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What are the two ice sheets that are shrinking?	Greenland and Antarctic
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What agency is responsible for the data on Greenland?	NASA
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What did the Gravity Recovery and Climate Experiment by NASA demonstrates?	Greenland lost an average of 279 billion tons of ice per year between 1993 and 2019  [7]
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How many tons of ice did Greenland lose between 1993 and 2019?	279 billion tons
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When did Greenland lose an average of 279 billion tons of ice?	between 1993 and 2019
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Which continent has experienced the largest amount of ice loss?	between 20% and 30%[8]
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