Many people are optimistic of the 21st century and see it as an opportunity to make positive changes to the world.To what extent do you agree or disagree?what changes you like to see in this century?

Since the 21st century started, a large segment of society

feels

Wrong verb form

has felt

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hopeful that

this

period is a chance to make alternations in the globe in an optimistic way;

however

, I strongly disaccord with

this

notion as

this

period has affected the world adversely and will shed light on my view

along with

the alternations that I shall prefer in

this

time. To commence with, since

this

centurial initiated, the environment

is

Wrong verb form

has been

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deteriorating constantly. To justify, with the proliferation of automobiles

as well as

industries, greenhouse gases are surging

due to

the toxic emissions from these. Recent research indicates that the amount of poisonous gases increased by 20% in the 21st century.

Hence

, the quality of individuals'

life

Fix the agreement mistake

lives

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dwindled.

Secondly

, even though technological innovations have resulted in people's ease

to communicate

Change preposition

of communicating

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together with

to acquire information,

this

has resulted in spoiling the minds and the health of civilians.

For example

, the constant use of mobiles has made people couch potatoes and it has curtailed human creativity.

As a consequence

, the citizens are addicted to these innovations.

Besides

, the limited materials

such

as coal, fossil fuels and water which are non-renewable decreasing by leaps and bounds owing to their overuse in today's world. Despite the aforementioned outcomes, in future decades, society should be conscious of the atmosphere,

otherwise

,it would be impossible to survive in polluted surroundings.The regime and civilians ought to plant more and more trees in order to reduce natural calamities.

For instance

, draughts,global warming and the dearth of the ozone layer.so that living beings can lead to a healthy lifestyle.

Apart from

this

, the technological experts should focus on researching those equipment and vehicles which would consume solar and wind energy which is not only renewable energy

which

Correct pronoun usage

apply

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but

also

leaves no squandered substances which will eventually save the limited materials and the environment as well. In conclusion,

although

this

period has brought a few positive changes, I believe that the negative ones in

In

Change preposition

apply

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terms of a decrease in the quality of life of human beings to surging pollution

coupled with

a deficiency of non-renewable resources cannot be ignored.In future, humans must put their foot forward to save the atmosphere and resources.