350 words Due Saturday October 8th at 4pm APA format 7th edi…

Title: Analyzing the Impacts of Climate Change on Sea Levels


Climate change refers to long-term shifts in weather patterns, including alterations in temperature, precipitation, wind patterns, and other factors. It is widely recognized as one of the most significant challenges facing our planet today. One of the key consequences of climate change is the rise in sea levels, which poses severe threats to coastal regions and ecosystems worldwide. This paper critically examines the impacts of climate change on sea levels, highlighting the scientific evidence, projected trends, and the potential consequences for coastal communities and marine ecosystems.

Evidence for Rising Sea Levels

The scientific community widely agrees that sea levels have been rising as a result of climate change. Multiple studies have provided empirical evidence indicating the increasing trend of sea level rise. For instance, the Intergovernmental Panel on Climate Change (IPCC) reported in its Fifth Assessment Report that global mean sea levels rose by about 0.19 meters (7.5 inches) between 1901 and 2010. Furthermore, it is estimated that sea levels could increase by as much as 0.98 meters (38.6 inches) by the end of the century if greenhouse gas emissions continue at their current rate (Church et al., 2013).

Causes of Sea Level Rise

Sea level rise is primarily attributed to two factors: thermal expansion of seawater and melting ice sheets and glaciers. As global temperatures increase, seawater expands, resulting in an increase in sea levels. Additionally, the melting of ice sheets and glaciers contributes to a rise in sea levels. The two major contributors to sea level rise are the Greenland Ice Sheet and the Antarctic Ice Sheet. The melting of these ice sheets, along with other smaller glaciers, has already led to a considerable increase in sea levels.

Impacts on Coastal Communities

The rising sea levels present a significant threat to coastal communities worldwide. Low-lying areas and small island nations are particularly vulnerable to the impacts of sea level rise. The consequences of rising sea levels can include increased coastal flooding, erosion, and saltwater intrusion. Coastal cities and infrastructure are at risk of being submerged or heavily damaged, leading to displacement of populations and economic losses. Furthermore, the increased frequency and intensity of storms associated with climate change further compound these risks, exacerbating the impacts on coastal communities (IPCC, 2014).

Impacts on Marine Ecosystems

The impacts of sea level rise are not limited to coastal communities alone; marine ecosystems are also severely affected. Coastal habitats such as mangroves, salt marshes, and coral reefs are threatened by rising sea levels. These ecosystems provide crucial services, including shoreline protection, wildlife habitats, and carbon sequestration. As sea levels rise, these ecosystems may be submerged, leading to loss of biodiversity and critical ecological functions. Additionally, the intrusion of saltwater into freshwater ecosystems can disrupt the balance of delicate ecosystems such as estuaries and wetlands (Doney et al., 2011).


The evidence overwhelmingly supports the notion that climate change is causing sea levels to rise. The thermal expansion of seawater and the melting of ice sheets and glaciers both contribute to this phenomenon. The impacts of rising sea levels are significant, posing threats to coastal communities and marine ecosystems worldwide. Actions must be taken to mitigate further climate change and adapt to the impacts already occurring. It is essential for policymakers, scientists, and communities to work together to develop effective strategies to address and minimize the adverse consequences of rising sea levels. Failure to do so will have severe consequences for our planet’s natural and human systems.