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IELTS Free Online Writing Practice - Is climate change the greatest existential threat facing humanity?

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Writing Task 2 Topic: "Is climate change the greatest existential threat facing humanity?"

Model Answer:

Over the past few decades, climate change has emerged as a significant global concern, with its potential consequences ranging from rising sea levels to more frequent extreme weather events. Many experts argue that it poses an existential threat to humanity. However, there are other threats such as nuclear war, pandemics, and political instability that also warrant consideration. While climate change is indeed a critical issue, it may not be the single greatest existential threat facing humanity.

To begin with, climate change has the potential to cause catastrophic damage to ecosystems around the world. The melting of polar ice caps contributes to rising sea levels, which could result in the submersion of low-lying coastal regions and displacement of millions of people. Additionally, extreme weather events, such as hurricanes, droughts, and floods, can lead to loss of life, property damage, and crop failures, thereby impacting food security and global economies.

On the other hand, the threat of nuclear war should not be underestimated. The use of nuclear weapons could result in widespread destruction, contamination of large areas with radioactive fallout, and long-lasting environmental damage. The catastrophic consequences of a nuclear conflict would pose an immediate and existential threat to humanity, far surpassing the gradual effects of climate change.

Furthermore, pandemics are another potential existential threat. The spread of infectious diseases can rapidly cross national borders, resulting in significant loss of life and social disruption. As seen with COVID-19, pandemics have the ability to disrupt economies, healthcare systems, and global supply chains. While climate change may exacerbate the conditions that lead to pandemics, it is not the root cause.

Finally, political instability, particularly in regions with nuclear capabilities or volatile social situations, poses a significant risk to humanity's existence. Conflicts can escalate quickly and lead to widespread devastation, as seen in past world wars. While climate change may contribute to resource scarcity and exacerbate existing conflicts, it is not the sole cause of political instability.

In conclusion, while climate change is undoubtedly a pressing issue with far-reaching consequences, it is not necessarily the greatest existential threat facing humanity. Nuclear war, pandemics, and political instability also present significant risks to our survival. It is crucial for governments, organizations, and individuals to work collaboratively to address these interconnected threats in order to protect our planet and secure a sustainable future for generations to come.

Score (according to IELTS scoring standards):

Task Response: 9
Coherence & Cohesion: 8.5
Lexical Resource: 9
Grammatical Range & Accuracy: 9

Overall Band Score: 8.75

Note that the provided model answer is a sample response for the given IELTS Writing Task 2 topic. Actual responses may vary in terms of content, structure, and language use, but should adhere to the general guidelines of the task and maintain a high level of academic integrity.

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