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In the last 100 years, global sea levels have risen approximately 15 to 20 centimeters (about 6 to 8 inches). This increase is primarily attributed to climate change, with factors such as the melting of glaciers and ice sheets, as well as the thermal expansion of seawater as it warms. Projections suggest that sea levels will continue to rise in the coming decades, potentially leading to significant impacts on coastal communities.

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5d ago

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What is the graph of temperature rise since last ten years in torrid zone?

41 to 85%


How long will it take for sea levels to rise by 30-50cm?

Sea levels rose by only 20 centimetres in the twentieth century, but that rise mainly occurred in the last decades of the century, as atmospheric carbon dioxide levels rose faster. During the last decade, mean global sea levels have been rising at approximately 2.9 to 3.4 millimetres per year but the rate is exponential, with experts now predicting a sea level rise of 90 to 150 centimetres over the course of the twenty-first century. An estimate of the time it would take for sea levels to rise by30 to 50 cm from the present level could be about 40 to 50 years, then about 20 to 30 years for a further 30 to 50 cm. These estimates could change dramatically if substantial changes are made in the level of greenhouse gases produced by human activities.


What is the alternate rise and fall in the level of sea water?

The rise and fall is the tides.


What is the number of years of data needed to predict Global warming?

Scientists have been using the data over the last 250 years (since the start of the Industrial Revolution) to monitor the rise of Global Warming.


How much has the average temperature changed in the last 140years?

The average global temperature has increased by approximately 1.2 degrees Celsius (2.2 degrees Fahrenheit) over the last 140 years. This rise in temperature is primarily attributed to human activities, such as the burning of fossil fuels and deforestation, which have increased the concentration of greenhouse gases in the atmosphere.

Related Questions

How much has the ocean grown in the last ten years?

It hasn't really "grown", but in terms of sea level rise, there has been a little bit. Sea level has been rising by a couple mm/year, so that would be a couple cm in the last 10 years. It has really not expanded in area though.


How many inches has the sea level risen in the last 100 years?

In the last 100 years, global sea levels have risen approximately 8 to 9 inches (around 20 to 23 centimeters). This rise is primarily attributed to factors such as the melting of glaciers and polar ice sheets, as well as the thermal expansion of seawater due to climate change. The rate of sea level rise has accelerated in recent decades, raising concerns about its impact on coastal communities and ecosystems.


What is the graph of temperature rise since last ten years in torrid zone?

41 to 85%


Would the sea level rise everybody in the world took there boats out at the same time would the water level rise then?

If every boat in the world was launched at the same time the the sea level would rise, but it would be by a miniscule amount, much too small to even notice.


What have been sea level changes in the last 100 years?

Sea levels have risen by an average of about 8 inches in the last 100 years, with the rate of rise accelerating in recent decades due to climate change. Factors contributing to this rise include thermal expansion of seawater and melting ice caps and glaciers. Continued monitoring and research are essential to understanding and addressing the impacts of rising sea levels on coastal communities and ecosystems.


How much has sea level risen in 100 years?

Sea levels have risen by approximately 8 inches (20 cm) over the past century. This rise is primarily due to the melting of glaciers and ice caps, as well as the thermal expansion of seawater caused by global warming. Continued sea level rise is expected in the future due to ongoing climate change.


How does sea level rise?

Sea levels rise with the tides.


How much do a electrical engineer?

60K at least per year, it may rise with in years of experience


When the anchor is thrown into the water will the water level in the pool drop or rise?

The anchor displaces water and the water level will rise.


A river is 2 feet above flood level By how much would the river have to rise or fall to bring it to 5 feet below flood level?

7 feet


What is the relationship between the rise of ocean temperatures and the rise in the level of atmospheric carbon dioxide?

The relationship between the rise of ocean temperatures and the rise in the level of atmospheric carbon dioxide is that when there is a rise in atmospheric carbon dioxide the warmer the temperature of the ocean is


How long will it take for sea levels to rise by 30-50cm?

Sea levels rose by only 20 centimetres in the twentieth century, but that rise mainly occurred in the last decades of the century, as atmospheric carbon dioxide levels rose faster. During the last decade, mean global sea levels have been rising at approximately 2.9 to 3.4 millimetres per year but the rate is exponential, with experts now predicting a sea level rise of 90 to 150 centimetres over the course of the twenty-first century. An estimate of the time it would take for sea levels to rise by30 to 50 cm from the present level could be about 40 to 50 years, then about 20 to 30 years for a further 30 to 50 cm. These estimates could change dramatically if substantial changes are made in the level of greenhouse gases produced by human activities.