Many people are optimistic about the 21st century and expect scientists to make positive changes to the world. To what extent do you agree or disagree with their optimism? What changes do you like to see in your new century?

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Nowadays, it is often argued that the excessive improvements in every sphere have been led by scientists around the world in the 21st century ,
although
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some people are optimistic about
this
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, other folks are pessimistic
also
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. I strongly agree with the first opinion;
accordingly
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, I will take the positive side and will illustrate more in
this
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essay my reasons. In the beginning, it goes without saying there is a great enhancement in all aspects of technology In the
21
Correct your spelling
21st
century. Today and on a daily basis, there is a new invention or exploration that makes our lives easier.
For instance
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, if scientists did not work hard to discover solar energy, we would not be able to replace fossil energy and reduce pollution and harmful emissions which threaten our nature;
hence
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,
this
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great achievement can not be neglected and should be calculated in favour of science.
Furthermore
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, in the
last
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decade, we faced the perils of
myriads disease
Fix the agreement mistake
myriad diseases
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, and because of the advanced level of scientific discoveries in
this
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field, right now we are living in a healthier environment.
For example
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, in the eighteen-century flu killed more than 20 million people, nowadays flu is treated as a normal disease that we can face and defeat with some medicines.
Moreover
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, we can apply the same methodology in numerous fields and we will get the same result.
To conclude
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,
due to
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the aforementioned reasons I can not agree more about why more people are looking forward to having a better life in the 21st century, we can summarize that by mentioning the future
depend
Correct subject-verb agreement
depends
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on scientists and their hard work to create prosperity of coming years.
Submitted by rehameldweik on

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coherence cohesion
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coherence cohesion
The introduction and conclusion are present, but they lack depth and clarity. The introduction does not effectively introduce the topic or provide a clear thesis statement. The conclusion does not effectively summarize the main points or provide a compelling closing statement.
task achievement
The essay partially addresses the task. The main points lack development and are not effectively supported with specific examples or details. The response is somewhat relevant to the question, but the lack of depth and development affects the overall task achievement.
Topic Vocabulary:
  • Breakthroughs
  • Incurable diseases
  • Rapid development
  • Vaccines
  • Technological advancements
  • Automation
  • Efficiency
  • Cautious optimism
  • Ethical issues
  • Artificial intelligence
  • Renewable energy
  • Climate change
  • Collaboration
  • Global issues
  • Wealth disparity
  • Innovative
  • Economic policies
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