The world is heavily dependent on oil for energy, which is unsustainable due to global warming. What future resource do you think will take oil’s place? Why do you think this?

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Most would agree oil has been a main
energy
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source all over the world, but it is undeniable that it has devastating effects on the environment as well as human health. With a major breakthrough in humanity’s ability to harvest
power
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from the sun, it is argued that solar
power
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will one day become an eco-friendly and affordable alternative to fossil fuels.
This
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will be shown by analysing reasonable
cost
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of solar
energy
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per watt and its positive effect on the environment.
Firstly
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, the
cost
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of the solar
power
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outweighs
costpower
Suggestion
cost power
outweighs
cost
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of fossil fuels, though they both produce
energy
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almost
equal
Suggestion
equation
equations
.
For example
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, an article of IRENIA on Forbes newspaper in 2017 reported that the price of electricity generation based on fossil fuel was 0.3$/ kWh, in comparison with 0.17$/kWh of solar
energy
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.
In addition
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to
this
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, it was predicted that the solar
cost
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would fall even
further
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in the
next
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few years. What
this
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mean is that, it would be more economical to use cars running with solar
energy
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instead
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of petroleum. As people are driven by price, it is clear that solar
power
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will take the place of oil-based
energy
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to become
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next major
Suggestion
a next major energy source
the next major energy source
energy
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source.
Secondly
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, solar
energy
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is known to be environment-friendly, which comes
as a result
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of its harnessing from the sun.
For instance
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, in order to produce
energy
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from fossil fuels, industries have been producing a great amount of carbon dioxide that has not only impacted on airborne pollution but
also
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on health issues.
Conversely
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, as in the case of solar
power
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, it generates
energy
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from sunlight, which is an infinite resource and reduces subsequent global warming to no carbon dioxide emission throughout producing process.
This
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advantage of green
energy
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is another reason that solar
power
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is suitably an alternative to petrol. In summary, after looking at both advantages of reasonable price and positive effects on the environment, it can be seen that solar
energy
Use synonyms
will take the role of the main source over oil. For the sake of the world’s health, it is hoped that
this
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transfer will happen sooner rather than later. 11. The world is heavily dependent on oil for
energy
Use synonyms
, which is unsustainable due to global warming. What future resource do you think will take oil’s place? Why do you think
this
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?

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Support ideas with relevant, specific examples

Examples make your writing easier to understand by illustrating points more effectively.

Examples, if used properly, not only help you get higher marks for ‘Task Response’ but also for ‘Coherence’.

When giving examples it is best to put them after your main idea or topic sentence. They can be used in the middle of supporting sentences or they can be used to start a new sentence. There is no rule for where exactly to give examples in essays, logically they would come after your main idea/topic sentence or just after a supporting sentence.

Linking words for giving examples:

  • for example
  • for instance
  • to illustrate this
  • to give a clear example
  • such as
  • namely
  • to illustrate
  • take, for example

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