The large number of private cars on the roads in many parts of the world has led to serious problems of pollution and may contribute to global warming. Some people think that governments should spend money for the development of public transportation systems in order to help solve this problem. Others think it is better to spend money for the development of electric and other types of cars that may cause less pollution.

In modern days,

while

cars

have become an essential tool for

transportaion

Correct your spelling

transportation

, the number of

cars

on the roads has been increasing constantly, which has generated more

car

emissions and worsened global warming. Some insist that governments should allocate more budget

into

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to

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public

transportation

systems

,

whereas

others complain that the growth of alternative

cars

such

as electric

cars

is more beneficial than the development of public

transportation

systems

. In my opinion, both upgrades are crucial to solve the problem. On the one hand, the total number of

cars

used is associated with the size of

population

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the population

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. In fact, urban cities have more

cars

than rural areas, which leads to constant traffic congestion in metropolises.

Therefore

, reducing traffic jams in big cities requires the improvement of public

transportation

systems

for less pollution.

For instance

, the government in BC, Canada has introduced two-story buses to expand the capacity of passengers.

On the other hand

, normal

cars

, which run on

petro

Correct your spelling

petrol

or diesel gases, accounted for the majority of private

cars

around the world.

However

, electric

cars

, which are more environmentally friendly, have been invented and the demand

of

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for

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this

type of

car

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the car

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has been increasing. In fact, in Norway, the government promoted Tesla

cars

by means of free parking lots and no

car

tax.

As a result

, 75% of people in Norway use Tesla

cars

now which contributed to reduced

car

emissions.

To conclude

, the increased number of

cars

has negative impacts on environments in the Earth,

decreasing

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and decreasing

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car

emissions is indispensable.

Consequently

, I believe that the combination of advanced public

transportation

systems

and alternative

cars

would allow for

the

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apply

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better environments rather than focusing on a single measure.