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The Earth's average global temperatures were highest during two key periods: the Paleocene-Eocene Thermal Maximum (PETM) around 56 million years ago, when temperatures rose significantly due to massive carbon emissions, and the late 20th to early 21st century, particularly from the 1980s onward, driven by human-induced greenhouse gas emissions. Both periods saw dramatic shifts in climate, leading to significant ecological and geological changes.

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What could increase average global temperatures?

Global warming. Possibly pollution such as gas in a car.


Occur when the Earth comes out of an ice age?

Inter-glacial periods occur when the Earth transitions from a glacial period (ice age) to a warmer period. During these periods, temperatures increase, ice sheets retreat, and sea levels rise. Inter-glacials are characterized by a warmer climate, with higher levels of carbon dioxide in the atmosphere.


Why did we have a cold summer when there is global warming?

Global warming refers to an increase in Earth's average surface temperature over time. While it can lead to more frequent and intense heatwaves, it doesn't mean that all seasons will be warmer. Weather patterns are complex and can still bring cooler temperatures during a particular season despite the overall warming trend.


2 exemple the global warming?

Global warming examples include rising temperatures, rising ocean levels, and decreases in global land and sea ... A global average temperature rise of 2 degrees Celsius or less in coming years.


What is the rise in the average global temperatures over time known as?

The rise in average global temperatures over time is known as global warming. This phenomenon is primarily attributed to the increase of greenhouse gases in the atmosphere due to human activities, such as burning fossil fuels and deforestation. Global warming is a significant aspect of climate change, leading to various environmental impacts, including rising sea levels and extreme weather events.

Related Questions

Is an increase in average temperatures around the planet.?

Global warming


What is a word that means a rise in average global temperatures?

Global Warming


What could increase average global temperatures?

Global warming. Possibly pollution such as gas in a car.


Global warming is the increase in the average what of the earth?

Temperature of the atmosphere and oceans.its the increase in the temperature of the earthBLANK = "temperature".Temperature


How is global warming affecting temperatures?

Global warming occurs when the greenhouse gases in the atmosphere capture the sun's heat reflected off the earth. More and more carbon dioxide retains more and more heat. This is increasing the temperature of the world.


Why has the temperatures increased?

Global Warming


Occur when the Earth comes out of an ice age?

Inter-glacial periods occur when the Earth transitions from a glacial period (ice age) to a warmer period. During these periods, temperatures increase, ice sheets retreat, and sea levels rise. Inter-glacials are characterized by a warmer climate, with higher levels of carbon dioxide in the atmosphere.


Why did we have a cold summer when there is global warming?

Global warming refers to an increase in Earth's average surface temperature over time. While it can lead to more frequent and intense heatwaves, it doesn't mean that all seasons will be warmer. Weather patterns are complex and can still bring cooler temperatures during a particular season despite the overall warming trend.


What does ice core data reveal about the average global temperature over time?

Ice core data reveals that the average global temperature has fluctuated over time. By analyzing air bubbles and isotopes trapped in ice cores, scientists can determine past temperatures and climate conditions. This data shows that the Earth has experienced periods of both warming and cooling throughout history.


An increase in average temperatures around the planet is known as what?

Global Warming


2 exemple the global warming?

Global warming examples include rising temperatures, rising ocean levels, and decreases in global land and sea ... A global average temperature rise of 2 degrees Celsius or less in coming years.


What term best describes worldwide temperatures rising above their natural levels?

Global warming