There is growing evidence that man-made activities are making temperature higher. What might be the man-made causes of temperature rising?

Global warming is the biggest threat to the continuity of mankind. There are several factors contributing to
raise
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raising
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the global
temperature
, but there have been agreements in the research field to point out that man-made activities are the main root cause.
This
essay aims to discuss the negative impact of coal and
airplane
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aeroplane
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to
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on
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the Earth’s
temperature
. They are notorious for the
causes
of global warming.
Firstly
, producing coal for energy has escalated the world’s
temperature
for years.
For example
, multiple studies conducted by groups of universities show that the waste which gets released to
air
after manufacturing coal
causes
the heat to be trapped in the ozone level. These heats cannot escape
this
planet, which increases the global
temperature
. In short, coal should be stopped to slow down the rise of
temperature
globally.
Secondly
,
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the airplane
an airplane
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airplane
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aeroplane
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is the major contributor to
the
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global warming. During COVID 19 lockdowns, there was a plunge in the number of
air
traffic. A research carried out by environmental activists suggests that the
temperature
of the world dropped by one Celsius degree.
Although
the decrease in
temperature
is small, it is
a
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concrete proof that aviation has a strong, closed relationship with humanity’s biggest threat, the global heating. In conclusion, travelling by
air
is no doubt a primary cause
to
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of
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the escalation in the world’ heat. To conclude, human-made
causes
of the annual soar of global
temperature
are the production of coal and
air
travel. These assumptions are backed up by numerous studies which have been conducted by scientists and researchers. In the future, there will be multiple policies aiming to contain these
causes
, or human civilization will cease to exist because of global warming.
Submitted by quanduhoc on

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Use cohesive linking words accurately and appropriately

Linking words are very important in your essay.

To score effectively on your IELTS exam, you should make an effort to implement short concise sentences coupled with linking words.

Almost every sentence in your essay should have a linking word of some sort.

In fact, the only sentences that can omit linking words are your background sentence and thesis.

Linking word examples:

  • firstly
  • secondly
  • thirdly
  • in additional
  • moreover
  • also
  • for example
  • for instance
  • therefore
  • however
  • although
  • even though
  • despite

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