In 30 years, Alaska is expected to experience significant impacts from global warming, including melting permafrost, sea ice loss, coastal erosion, and increased wildfires. These changes will likely disrupt ecosystems, threaten wildlife, and impact indigenous communities that depend on the region's Natural Resources for their way of life. Efforts to mitigate and adapt to these impacts will be crucial for the future of Alaska.
Global warming can lead to the expansion of the lower layers of the atmosphere (troposphere and stratosphere) due to increased greenhouse gas concentrations. This can result in changes in temperature profiles and circulation patterns, impacting weather and climate. The upper layers of the atmosphere (mesosphere and thermosphere) may experience cooling due to changes in energy distribution.
Yes, the ten hottest years on record have all occurred since 1998.
1000 years ago there was no global warming, just the normal warming of the earth by the sun. Global warming started when we discovered fossil fuels and started burning them seriously, at the beginning of the Industrial Revolution, about 250 years ago. This burning released age-old carbon dioxide that had been hidden underground for 300 million years. Carbon dioxide is a greenhouse gas, so extra gas in the atmosphere captures more heat, and this is global warming.
If global cooling means the gradual cooling into an Ice Age, then that has happened in the past and it has taken thousands of years to happen. The present global warming has all happened far faster, in less than 200 years, and is threatening all life on the planet if we can't stop it. Global warming is by far the more dangerous situation.
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.
Global warming can lead to the expansion of the lower layers of the atmosphere (troposphere and stratosphere) due to increased greenhouse gas concentrations. This can result in changes in temperature profiles and circulation patterns, impacting weather and climate. The upper layers of the atmosphere (mesosphere and thermosphere) may experience cooling due to changes in energy distribution.
though there's not an exact time, they started noicing the effects about 4 years ago, so... 4 years!
No, global warming has been rising steadily since the beginning of the Industrial Revolution. Most of the warming has taken place in the last 80 years, but there is no bounce.
Global Warming
Yes, the ten hottest years on record have all occurred since 1998.
1000 years ago there was no global warming, just the normal warming of the earth by the sun. Global warming started when we discovered fossil fuels and started burning them seriously, at the beginning of the Industrial Revolution, about 250 years ago. This burning released age-old carbon dioxide that had been hidden underground for 300 million years. Carbon dioxide is a greenhouse gas, so extra gas in the atmosphere captures more heat, and this is global warming.
Yes, global warming is anthropogenic, which means 'caused by human activity'. Humans began burning fossil fuels (coal, oil and natural gas) at the start of the Industrial Revolution, 200 years ago. Over the years this has added billions of tonnes of carbon dioxide to the atmosphere, and is the main cause of global warming.
If global cooling means the gradual cooling into an Ice Age, then that has happened in the past and it has taken thousands of years to happen. The present global warming has all happened far faster, in less than 200 years, and is threatening all life on the planet if we can't stop it. Global warming is by far the more dangerous situation.
It may have but if you look up Global warming you might find lots of things about,Global Warm
250 years ago we seriously began burning fossil fuels (coal, oil and natural gas). This was the start of the Industrial Revolution, and the beginning of 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.
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.