Global Warming

Mild global hypokinesis may be indicative of reduced heart function. It is important to consult a healthcare provider for a proper evaluation and management plan. Treatment may involve lifestyle changes, medication, or other interventions depending on the underlying cause.

incident ray i think

The thinning of the southern hemisphere's ozone layer that occurs each year is due to a lack of sunlight hitting this region. The worst "hole" that we know of occurred in 1838 due to high solar activity. There are some groups that believe that cfc's are reaching this layer and causing some issues. The problems with this concept is the levels of cfc's in the atmosphere and the location and reason for the thinning of the layer.

The group of gases that are known to degrade ozone *when sunlight strikes them*, are molecules that contain chlorine or bromine. Sunlight (less energetic than UV-B) breaks off the chlorine or bromine, they end up creating an ozone decay path, and the sunlight reactivates them.

Water vapor alone, without sunlight, will destroy ozone, and reset spontaneously to destroy ozone.

So the only "group" that contains both is "ozone depleting substances".

Biomass

Yes, global warming is now accepted by the vast majority of climate scientists. It is no longer regarded as a theory but is accepted as true.

Hazards means dangers.

One hazard of global warming is the melting of ice caps and glaciers, which makes water levels to rise, so that there is a danger low level lying areas will get submerged in the rising waters.

Global warming affects our forest because it affects the food chain. I say that because some animals cant have to much light and if they do they will eventually die of. If that animal dies of the predator of that animal will soon die of as well. That leads to the trees because some animals keep the tree alive and healthy and if their food source dies of they will not be able to keep the trees alive. Factories should keep on their filters on all day instead of taking them of at night, that is also a big part of global warming. You may not think factories are causing the forests to die but they do.

rising sea levels

over-fishing

pollution: from us littering, oil spills etc

rising sea temperatures

ocean acidification

sever weather events

hope this helps :)

Climate change began as a result of human activities that release greenhouse gases into the atmosphere, such as burning fossil fuels and deforestation. These gases trap heat in the Earth's atmosphere, leading to a warming trend that results in changes to the climate system. Climate change has been exacerbated by industrialization and the increase in carbon dioxide levels since the mid-20th century.

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"The subject... is a vast one, and only too easily submerged in an ocean of repelling statistics, unless firm measures are taken to reduce the mass of data into a form which eliminates distracting or irrelevant detail.

Carbon dioxide CO2Methane CH4

The greenhouse effect works by allowing some wavelengths of electromagnetic radiation to pass inwards (light for instance) and partially blocking other wavelengths passing outwards (infra-red or heat for instance).

In a greenhouse the glass does this, with the earth there are certain gasses that are responsible, most notably water vapour and carbon dioxide.

Carbon dioxide, methane, and water vapor are greenhouse gases. They trap heat in the Earth's atmosphere, contributing to the greenhouse effect and climate change.

- Exhaustion of the fossil fuels reserves

- Energetic crisis

- Destruction of our planet Earth

- Wars for energetic resources (as the wars of United States and Israel against Muslim countries)

To start off, melting glaciers are not a kind of storm. Glaciers are made of ice, which melts at warm temperatures. A warmer climate means that there is more summer melting of glacial ice and more time of the year spent melting ice rather than accumulating it.

Hurricanes and typhoons, which are essentially the same thing, are fueled from warm, moist air that gets its moisture from warm ocean water. Warmer temperatures would lead to warmer oceans and thus more warm, moist air to fuel hurricanes and typhoons. So far there has been no substantial evidence of such an increase, perhaps because of other factors that influence these storms. Some climate models, for instance, predict that global warming will increase wind shear over the Atlantic, leading to fewer hurricanes.

The case for tornadoes is similar. Tornadoes are spawned by severe thunderstorms, which are fueled by warm, moist air. A warmer climate might provide more energy for such storms, but again, temperature is not the only factor. In fact, the number of significant tornadoes striking the United States has actually decreased since the middle of the twentieth century.

It helps to look at the formula for gravitational attraction. The force of gravity between two objects depends on:* The gravitational constant (which doesn't change)

* The mass of the one object

* The mass of the other object

* The distance between them

If we don't reduce the levels of greenhouse gases in the atmosphere the earth will get warmer and warmer. Greenhouse gases trap the sun's heat. Whenever we burn fossil fuels, that is, for transport or to produce electricity, we are adding more and more carbon dioxide into the atmosphere. This is what is causing global warming.

Carbon has been underground for millions of years, primarily as part of fossil fuels like coal, oil, and natural gas. These fossil fuels formed through the decay of organic matter and the geological processes that have taken place over a very long period of time.

It changes our weather (making it colder in certain parts, and hotter in others), then the rainfall (again an unbalance) and then the climate. Tornadoes and forest fires in the North of Europe, for instance, and a relentless advance of the dessert in Africa, a.s.o.
The warming would melt the polar region's ice. Salinity would be reduced because of all of the freshwater. Currents would also be disrupted.
it increases the evaporation of water
It increases the rate of evaporation.
It increases the amount of precipitation.

Earth's two largest areas of ice are Antarctica, which contains the majority of the planet's ice, and the Arctic region, which includes the Arctic Ocean surrounded by landmasses like Greenland and parts of Canada, Russia, and the United States. Both regions play critical roles in regulating the Earth's climate and have significant impacts on global sea levels.

Scientists use various methods, such as analyzing ice cores, tree rings, and sediment layers, to study carbon levels in the past. By analyzing the composition of these natural archives, scientists can reconstruct historical changes in carbon dioxide levels and better understand how they have fluctuated over time.

The BP oil spill released large amounts of methane, a potent greenhouse gas, into the atmosphere. Additionally, the clean-up efforts required burning large quantities of oil, releasing even more greenhouse gases. The environmental damage caused by the spill also impacts ecosystems, which play a crucial role in regulating the Earth's climate.

Globally, most of the top 10 hottest years have occurred in the last 15 years.